{"title":"Chinese Scooter Parts","description":"\u003cp\u003eComponents for Chinese and Taiwanese scooters and mopeds (Tao Tao, ZNEN, Jonway, Wolf, BMS, Bintelli, Icebear, Peace Sports and other GY6 and CN250 models).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTop product groups:\u003c\/strong\u003e \u003ca href=\"\/collections\/scooter-tires\"\u003eScooter Tires\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-drive-belts\"\u003eScooter CVT Drive Belts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-variators-rollers\"\u003eScooter Variators \u0026amp; Roller Weights\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-carburetors\"\u003eScooter Carburetors \u0026amp; Jets\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-cdi-ignition\"\u003eScooter CDI \u0026amp; Ignition\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-brake-pads\"\u003eScooter Brake Pads \u0026amp; Shoes\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-cylinder-kits\"\u003eScooter Big Bore \u0026amp; Cylinder Kits\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-exhausts\"\u003eScooter Exhausts \u0026amp; Mufflers\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eExplore the full range in \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"47mm-gy6-50cc-139qmb-piston-kit","title":"47mm GY6 50cc (139QMB) Piston Kit","description":"\u003ch2\u003e47mm Piston Assembly for GY6 50cc Engines\u003c\/h2\u003e\u003cp\u003eThis 47mm piston assembly is built for 50cc QMB139 4-stroke engines. Everything needed for a full replacement is included: the piston, rings, wrist pin, and circlips. It belongs to the group of \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e that owners commonly replace during engine servicing or when upgrading performance. Installed correctly, it helps the engine run properly and last.\u003c\/p\u003e\u003ch3\u003ePart Dimensions\u003c\/h3\u003e\u003cp\u003eThe piston has a 47mm outer diameter and an overall height of 34.4mm. The compression height is 17.25mm, the wrist pin diameter is 13mm, and the wrist pin length is 36.8mm. Matching these measurements is key to a correct fit and good engine performance.\u003c\/p\u003e\u003ch3\u003eFitting Notes\u003c\/h3\u003e\u003cp\u003eSwapping the piston in a GY6 50cc engine is manageable for anyone comfortable with scooter repair. Check that every component is compatible and have the right tools ready before starting. Signs that a new piston may be due include lower compression and unfamiliar noises from the engine.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 47mm outer diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Height:\u003c\/strong\u003e 34.4mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Height:\u003c\/strong\u003e 17.25mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pin Diameter:\u003c\/strong\u003e 13mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pin Length:\u003c\/strong\u003e 36.8mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Piston, Pin, Rings, Circlips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 50cc QMB139 4-stroke engines with a 47mm cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eGY6 50cc QMB139 4-stroke engines (47mm cylinder and head kit)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Select a piston that matches a 47mm bore, 13mm wrist pin, and 17.25mm compression height. The cylinder needs to be the 47mm 50cc QMB139 type.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrowse related:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-pistons-rings\"\u003eScooter Pistons \u0026amp; Piston Rings\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134195957817,"sku":"TT-14771","price":20.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/47mm-gy6-50cc-139qmb-piston-kit-1.jpg?v=1794340096"},{"product_id":"gy6-150-232cc-forged-aluminum-cvt-clutch-pulley-sheave","title":"GY6 150-232cc Forged Aluminum CVT Clutch Pulley Sheave","description":"\u003ch2\u003eForged Aluminum CVT Clutch Pulley Sheave for GY6 150-232cc Engines\u003c\/h2\u003e\u003cp\u003eThis CVT clutch pulley sheave assembly is made from forged aluminum and suits GY6 engines from 150cc up to 232cc. Compared with the heavier factory pulleys, this CNC-machined unit has less rotating mass, which can sharpen throttle response and help the part shed heat better. If you are browsing \u003ca href=\"\/collections\/gy6-150cc-parts\"\u003eGY6 150cc scooter parts\u003c\/a\u003e, this is one of the upgrades that can make a noticeable difference to how your scooter performs, especially if you want to fine-tune your ride.\u003c\/p\u003e\u003ch3\u003eConstruction and Design\u003c\/h3\u003e\u003cp\u003eThe sheave is forged from high-grade aluminum and built to carry less rotating weight. Lighter rotation means the engine responds more quickly when you twist the throttle, which helps with acceleration. The gold anodized surface resists corrosion, so the part should hold up well over time and across different riding conditions.\u003c\/p\u003e\u003ch3\u003eTuning Options\u003c\/h3\u003e\u003cp\u003eThis pulley has adjustable dual-slot tuning. You can run it in the linear setting for quicker race starts or the curved setting for smoother shifts near top speed. That lets you set the feel of the scooter to match how you ride. The improved heat dissipation also helps keep the drive belt from glazing, a condition that can shorten belt life.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Forged Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Gold Anodized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e Fits 28mm shaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Components:\u003c\/strong\u003e M28 stainless steel clutch nut, 3 steel slider pins\/guides, pre-installed O-rings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 150-232cc engines with a 28mm shaft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 150cc \/ 170cc (28mm shaft)\u003c\/li\u003e\n\u003cli\u003eWolf, Icebear, TaoTao, ZNEN, Bintelli and Kymco scooters\u003c\/li\u003e\n\u003cli\u003eGY6 232cc (custom B-block oil-cooled performance builds)\u003c\/li\u003e\n\u003cli\u003eUniversal (any engine with a 28mm shaft)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Make sure the shaft on your engine measures 28mm in diameter. When tightening the included M28 stainless nut, hold the clutch with a clutch holding tool.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-150cc-parts\"\u003eGY6 150cc Scooter Parts (157QMJ)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-variators-rollers\"\u003eScooter Variators \u0026amp; Roller Weights\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-clutches\"\u003eScooter Clutches \u0026amp; Clutch Springs\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134345117753,"sku":"TT-14782","price":296.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/forged-aluminum-cvt-clutch-pulley-sheave-for-gy6-150-232cc-1.jpg?v=1794342619"},{"product_id":"crankcase-assembly-left-long-gy6-chinese","title":"Crankcase Assembly (Left, Long) GY6, Chinese","description":"\u003ch2\u003eLeft Side Crankcase Assembly for 125-150cc GY6 Engines\u003c\/h2\u003e\u003cp\u003eThis left-hand crankcase assembly is built for GY6 engines in the 125cc to 150cc range. The crankcase holds several of the engine's internal parts in place, so keeping it sound helps those parts run as they should. If a component has worn out or been damaged, this assembly lets you swap it out and keep your scooter running well. It is one of the \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e that support a smooth, efficient ride.\u003c\/p\u003e\u003ch3\u003eFunction of This Part\u003c\/h3\u003e\u003cp\u003eThe crankcase assembly serves as the main housing for vital engine components, such as the crankshaft and oil pump. A worn or failing crankcase can reduce engine efficiency and lead to further mechanical problems, so replacing it can restore performance and help prevent those issues from developing.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Left\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 125-150cc long-type engines (left-hand crankcase assembly)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eGY6 125-150cc long engines (left side)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBrowse related products:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-engines\"\u003eScooter Engines \u0026amp; Engine Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134345445433,"sku":"TT-14792","price":70.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/crankcase-assembly-left-long-gy6-chinese-1.jpg?v=1794342625"},{"product_id":"honda-cn250-mirror-set","title":"Honda CN250 Mirror Set","description":"\u003ch2\u003eReplacement Mirror Set for Honda CN250 Helix\u003c\/h2\u003e\u003cp\u003eThis pair of mirrors is built to replace the originals on the Honda Helix CN250, making it a good option if your current mirrors are worn or cracked. It includes built-in turn signals and a finish that matches the look of the scooter. Among the \u003ca href=\"\/collections\/honda-scooter-parts\"\u003eHonda scooter parts\u003c\/a\u003e that are manageable for a home installation, this set ships with everything required to complete the job.\u003c\/p\u003e\u003ch3\u003eBuilt-In Turn Signal Feature\u003c\/h3\u003e\u003cp\u003eEach mirror has turn signal indicators built into its housing. These lights help other road users see when you plan to change direction, which supports safer riding. Because the signals are part of the mirror itself, the scooter keeps a clean, original appearance. It suits riders who want practical lighting without an add-on look.\u003c\/p\u003e\u003ch3\u003eFit and Installation Details\u003c\/h3\u003e\u003cp\u003eThis set is made for the Honda CN250 Helix and is meant to bolt on without any changes to the scooter. Mounting hardware for both mirrors is included, so you can complete the swap with minimal preparation. If your existing mirrors are damaged or past their useful life, this set is a direct way to restore them.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Left and Right\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Honda Helix CN250 (left and right mirror set with integrated turn signals)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHonda Helix CN250 (left and right, integrated turn signals)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/honda-scooter-parts\"\u003eHonda Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-mirrors\"\u003eScooter Mirrors\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134352359481,"sku":"TT-14848","price":31.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/mirror-set-for-honda-cn250-1.webp?v=1794342705"},{"product_id":"upper-headset-cover-for-csc-go-other-gy6-50cc-139qmb-scooters","title":"Upper Headset Cover for CSC Go \u0026 Other GY6 50cc (139QMB) Scooters","description":"\u003ch2\u003eUpper Headset Cover Replacement for CSC Go and GY6 50cc Scooters\u003c\/h2\u003e\u003cp\u003eThis upper headset cover is a straight swap for the CSC Go and other scooters built around the GY6 50cc (139QMB) engine. It is made to line up correctly and work as the original did, so it suits anyone maintaining their scooter's performance. For other items in this category, browse our \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e. This cover helps keep the front end steady and the ride comfortable. If a part is cracked, worn, or leaking, swapping it out is a sensible step toward a better ride.\u003c\/p\u003e\u003ch3\u003eRole of This Part\u003c\/h3\u003e\u003cp\u003eSwapping out a worn or damaged upper headset cover can noticeably improve how your scooter handles and rides. It helps the steering stay stable so the scooter feels smoother underneath you. Leaks or a loose, bouncy feel are good signs that a replacement is worth considering.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Upper Headset\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 50cc (139QMB); CSC Go\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 50cc (139QMB)\u003c\/li\u003e\n\u003cli\u003eCSC Go\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation location:\u003c\/strong\u003e part #1 on the handle cover \u0026amp; windshield diagram for the GY6 50cc (139QMB), CSC Go.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrowse related parts:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-suspension\"\u003eScooter Shocks \u0026amp; Suspension\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-body-panels\"\u003eScooter Body Panels \u0026amp; Fenders\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"White","offer_id":51134354423865,"sku":"TT-14880","price":44.98,"currency_code":"USD","in_stock":true},{"title":"Mint Green","offer_id":51134354456633,"sku":"TT-14881","price":44.98,"currency_code":"USD","in_stock":true},{"title":"Titanium","offer_id":51134354489401,"sku":"TT-14882","price":44.98,"currency_code":"USD","in_stock":true},{"title":"Gloss Black","offer_id":51134354522169,"sku":"TT-14883","price":44.98,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":51134354554937,"sku":"TT-14884","price":44.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/upper-headset-cover-for-csc-go-other-gy6-50cc-139qmb-scooters-1.jpg?v=1794342753"},{"product_id":"upper-legshield-for-csc-go-other-gy6-50cc-139qmb-scooters","title":"Upper Legshield for CSC Go \u0026 Other GY6 50cc (139QMB) Scooters","description":"\u003ch2\u003eUpper Legshield for CSC Go and GY6 50cc Scooters\u003c\/h2\u003e\u003cp\u003eThis upper legshield is a drop-in replacement built for the CSC Go and other scooters running a GY6 50cc (139QMB) engine. It helps shield the frame, wiring, and engine while also adding to how the scooter looks. If you're browsing \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e, this is one of the typical items that can refresh your ride's appearance.\u003c\/p\u003e\u003ch3\u003ePurpose of This Part\u003c\/h3\u003e\u003cp\u003eBody panels such as the upper legshield keep your scooter looking the way it should. They guard important components and can be swapped out when they get damaged or wear down.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Upper Legshield\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 50cc (139QMB); CSC Go Max\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 50cc (139QMB)\u003c\/li\u003e\n\u003cli\u003eCSC Go Max\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation location:\u003c\/strong\u003e Refer to part #9 on the handle cover \u0026amp; windshield diagram for the GY6 50cc (139QMB), CSC Go; part #9 on the handle cover windshield diagram for the CSC Go Max.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrowse related items:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-body-panels\"\u003eScooter Body Panels \u0026amp; Fenders\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"White","offer_id":51134362648633,"sku":"TT-14885","price":72.98,"currency_code":"USD","in_stock":true},{"title":"Mint Green","offer_id":51134362681401,"sku":"TT-14886","price":72.98,"currency_code":"USD","in_stock":true},{"title":"Titanium","offer_id":51134362714169,"sku":"TT-14887","price":72.98,"currency_code":"USD","in_stock":false},{"title":"Black","offer_id":51134362746937,"sku":"TT-14888","price":72.98,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":51134362779705,"sku":"TT-14889","price":72.98,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":51134362812473,"sku":"TT-14890","price":72.98,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":51134362845241,"sku":"TT-14891","price":60.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/upper-legshield-for-csc-go-other-gy6-50cc-139qmb-scooters-1.jpg?v=1794342758"},{"product_id":"premium-gy6-50cc-139qmb-short-gasket-set","title":"Premium GY6 50cc (139QMB) Short Gasket Set","description":"\u003ch2\u003eGY6 50cc Short Gasket Set for QMB139 Engines\u003c\/h2\u003e\u003cp\u003eThis short gasket set is made for the GY6 50cc QMB139 engine and helps create a tight seal at the scooter's covers and cylinders. Its job is to keep oil, fuel, and compression where they belong, which supports steady engine performance. It is one of the key \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e, and it should be swapped out any time the engine is opened or a leak appears. Pick from 39mm, 50mm, or 52mm bore sizes to suit your engine.\u003c\/p\u003e\u003ch3\u003eWhen to Replace It\u003c\/h3\u003e\u003cp\u003eGaskets and oil seals are essential for stopping leaks and keeping the engine running efficiently. Swap them out as soon as you see signs of wear, or whenever you take the engine apart, so that further damage is avoided and performance stays consistent.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 39mm, 50mm, 52mm bore options\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Short-case CVT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 QMB139 50cc 4-stroke engines with short-case CVT, in 39mm, 50mm or 52mm bore\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 QMB139 50cc 4-stroke engine (short-case CVT, 39mm bore)\u003c\/li\u003e\n\u003cli\u003eGY6 QMB139 50cc 4-stroke engine (short-case CVT, 50mm bore)\u003c\/li\u003e\n\u003cli\u003eGY6 QMB139 50cc 4-stroke engine (short-case CVT, 52mm bore)\u003c\/li\u003e\n\u003cli\u003eVarious unlisted makes and models with QMB139 short-case CVT engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Find the bore that matches your cylinder, either 39mm, 50mm, or 52mm, as marked on the cylinder or listed for your engine. This listing covers only the short-case CVT version.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-gaskets-seals\"\u003eScooter Gaskets \u0026amp; Seals\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"39","offer_id":51134363828281,"sku":"TT-14909","price":21.98,"currency_code":"USD","in_stock":true},{"title":"50","offer_id":51134363861049,"sku":"TT-14910","price":21.98,"currency_code":"USD","in_stock":false},{"title":"52","offer_id":51134363893817,"sku":"TT-14911","price":21.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/premium-gy6-50cc-139qmb-short-gasket-set-1.webp?v=1794342767"},{"product_id":"rear-upper-left-side-panel-for-csc-go-other-gy6-50cc-139qmb-scooters","title":"Rear Upper Left Side Panel for CSC Go \u0026 Other GY6 50cc (139QMB) Scooters","description":"\u003ch2\u003eRear Upper Left Side Panel for CSC Go and GY6 50cc Scooters\u003c\/h2\u003e\u003cp\u003eThis rear upper left side panel suits the CSC Go and other scooters running the GY6 50cc (139QMB) engine. It shields the frame, wiring, and engine while giving the scooter a cleaner look. It is a direct-fit option within our \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e range.\u003c\/p\u003e\u003ch3\u003ePurpose of This Part\u003c\/h3\u003e\u003cp\u003eThe rear upper left side panel helps guard the scooter's inner components. Beyond protection, it also adds to how the vehicle looks overall. Owners often swap it out when the original has been damaged or has worn down over time.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Rear Upper Left\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 50cc (139QMB); CSC Go Max\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Models\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 50cc (139QMB)\u003c\/li\u003e\n\u003cli\u003eCSC Go Max\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation reference:\u003c\/strong\u003e see part #3 on the side covers diagram for the GY6 50cc (139QMB), CSC Go; part #3 on the side covers diagram for the CSC Go Max.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrowse related items:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-body-panels\"\u003eScooter Body Panels \u0026amp; Fenders\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"White","offer_id":51134365302841,"sku":"TT-14942","price":42.98,"currency_code":"USD","in_stock":true},{"title":"Mint Green","offer_id":51134365335609,"sku":"TT-14943","price":42.98,"currency_code":"USD","in_stock":true},{"title":"Titanium","offer_id":51134365368377,"sku":"TT-14944","price":42.98,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":51134365401145,"sku":"TT-14945","price":42.98,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":51134365433913,"sku":"TT-14946","price":42.98,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":51134365466681,"sku":"TT-14947","price":39.98,"currency_code":"USD","in_stock":false},{"title":"Green","offer_id":51134365499449,"sku":"TT-14948","price":42.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/rear-upper-left-side-panel-for-csc-go-other-gy6-50cc-139qmb-scooters-1.jpg?v=1794342776"},{"product_id":"rear-gas-cap-panel-for-csc-go-other-gy6-50cc-139qmb-scooters","title":"Rear Gas Cap Panel for CSC Go \u0026 Other GY6 50cc (139QMB) Scooters","description":"\u003ch2\u003eRear Gas Cap Panel for CSC Go and GY6 50cc Scooters\u003c\/h2\u003e\u003cp\u003eThis rear gas cap panel is made to replace the original on CSC Go scooters and other models that use the GY6 50cc (139QMB) engine. It protects key parts underneath and helps keep the scooter looking tidy. You can swap it yourself at home, and it is one of the \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e available for a quick refresh.\u003c\/p\u003e\u003ch3\u003ePurpose of This Part\u003c\/h3\u003e\u003cp\u003eBody panels guard the important internal components of a scooter and also shape how it looks. This rear gas cap panel covers the fuel tank area, keeping that section protected and in place so everything functions as it should.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Rear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 50cc (139QMB); CSC Go Max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Confirm for specific model\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 50cc (139QMB)\u003c\/li\u003e\n\u003cli\u003eCSC Go Max\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation location:\u003c\/strong\u003e Part #5 on the side covers diagram for the GY6 50cc (139QMB), CSC Go; part #5 on the side covers diagram for the CSC Go Max.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrowse related parts:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-body-panels\"\u003eScooter Body Panels \u0026amp; Fenders\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"White","offer_id":51134365564985,"sku":"TT-14949","price":11.98,"currency_code":"USD","in_stock":true},{"title":"Mint Green","offer_id":51134365597753,"sku":"TT-14950","price":11.98,"currency_code":"USD","in_stock":true},{"title":"Titanium","offer_id":51134365630521,"sku":"TT-14951","price":11.98,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":51134365663289,"sku":"TT-14952","price":11.98,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":51134365696057,"sku":"TT-14953","price":11.98,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":51134365728825,"sku":"TT-14954","price":11.98,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":51134365761593,"sku":"TT-14955","price":10.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/rear-gas-cap-panel-for-csc-go-other-gy6-50cc-139qmb-scooters-1.jpg?v=1794342781"},{"product_id":"rear-upper-right-side-panel-for-csc-go-other-gy6-50cc-139qmb-scooters","title":"Rear Upper Right Side Panel for CSC Go \u0026 Other GY6 50cc (139QMB) Scooters","description":"\u003ch2\u003eRear Upper Right Side Panel for CSC Go and GY6 50cc Scooters\u003c\/h2\u003e\u003cp\u003eThis rear upper right side cover suits the CSC Go and other GY6 50cc scooters. It helps shield the frame, wiring, and engine from the elements and everyday contact. It also helps keep your scooter looking neat. You can browse more \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e to refresh the look of your ride.\u003c\/p\u003e\u003ch3\u003eWhat This Part Does\u003c\/h3\u003e\u003cp\u003eBody panels guard the inner components of your scooter. They also add to the vehicle's overall appearance.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Rear Upper Right\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 50cc (139QMB); CSC Go Max\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 50cc (139QMB)\u003c\/li\u003e\n\u003cli\u003eCSC Go Max\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhere it goes:\u003c\/strong\u003e part #4 on the side covers diagram for the GY6 50cc (139QMB), CSC Go; part #4 on the side covers diagram for the CSC Go Max.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-body-panels\"\u003eScooter Body Panels \u0026amp; Fenders\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"White","offer_id":51134365925433,"sku":"TT-14959","price":39.98,"currency_code":"USD","in_stock":true},{"title":"Mint Green","offer_id":51134365958201,"sku":"TT-14960","price":39.98,"currency_code":"USD","in_stock":true},{"title":"Titanium","offer_id":51134365990969,"sku":"TT-14961","price":39.98,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":51134366023737,"sku":"TT-14962","price":39.98,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":51134366056505,"sku":"TT-14963","price":39.98,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":51134366089273,"sku":"TT-14964","price":39.98,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":51134366122041,"sku":"TT-14965","price":39.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/rear-upper-right-side-panel-for-csc-go-other-gy6-50cc-139qmb-scooters-1.jpg?v=1794342782"},{"product_id":"lower-legshield-for-csc-go-other-gy6-50cc-139qmb-scooters","title":"Lower Legshield for CSC Go \u0026 Other GY6 50cc (139QMB) Scooters","description":"\u003ch2\u003eLower Legshield for CSC Go and 139QMB Scooters\u003c\/h2\u003e\u003cp\u003eThis lower legshield is made for the CSC Go and other scooters that use the 139QMB engine. It acts as a cover that shields the frame, wiring, and engine, and it helps the scooter keep a clean, finished look. As with many \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e, this piece does double duty by protecting the scooter while preserving its appearance. Be sure to choose the right position for your particular model and production year.\u003c\/p\u003e\u003ch3\u003ePurpose of This Part\u003c\/h3\u003e\u003cp\u003eThe lower legshield is a body panel that improves how your scooter looks and also guards key parts underneath from harm. Swapping out a worn or cracked legshield helps your scooter look fresh and keeps it running as it should.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Lower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 50cc (139QMB); CSC Go Max\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 50cc (139QMB)\u003c\/li\u003e\n\u003cli\u003eCSC Go Max\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation location:\u003c\/strong\u003e See part #10 on the handle cover \u0026amp; windshield diagram for the GY6 50cc (139QMB) and CSC Go; for the CSC Go Max, see part #10 on the handle cover windshield diagram.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrowse further:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-body-panels\"\u003eScooter Body Panels \u0026amp; Fenders\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"White","offer_id":51134368448569,"sku":"TT-15000","price":30.98,"currency_code":"USD","in_stock":true},{"title":"Mint Green","offer_id":51134368481337,"sku":"TT-15001","price":30.98,"currency_code":"USD","in_stock":true},{"title":"Titanium","offer_id":51134368514105,"sku":"TT-15002","price":30.98,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":51134368546873,"sku":"TT-15003","price":30.98,"currency_code":"USD","in_stock":true},{"title":"Gloss Black","offer_id":51134368579641,"sku":"TT-15004","price":30.98,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":51134368612409,"sku":"TT-15005","price":30.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/lower-legshield-for-csc-go-other-gy6-50cc-139qmb-scooters-1.jpg?v=1794342793"},{"product_id":"grabrail-for-csc-go-other-gy6-50cc-139qmb-scooters","title":"Grabrail for CSC Go \u0026 Other GY6 50cc (139QMB) Scooters","description":"\u003ch2\u003eGrab Rail for CSC Go and GY6 50cc Scooters\u003c\/h2\u003e\u003cp\u003eThis grab rail is a dependable replacement part for your scooter, supporting both safety and everyday use. It is made to fit CSC Go models and a range of GY6 50cc scooters, including the 139QMB. If you are browsing \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e, this piece plays an important role in keeping the frame sturdy and the ride steady.\u003c\/p\u003e\u003ch3\u003eSigns It Needs Replacing\u003c\/h3\u003e\u003cp\u003eSwap out the grab rail if it shows wear or damage, since either can affect how safely your scooter handles. Installing a new one helps you keep a firm hold and stay comfortable while riding.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Rear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 50cc (139QMB); CSC Go Max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 139QMB\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 50cc (139QMB)\u003c\/li\u003e\n\u003cli\u003eCSC Go Max\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation location:\u003c\/strong\u003e Item #12 on the seat assembly diagram for the GY6 50cc (139QMB) and CSC Go; item #12 on the seat assembly diagram for the CSC Go Max.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrowse related parts:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"White","offer_id":51134373462073,"sku":"TT-15085","price":10.98,"currency_code":"USD","in_stock":true},{"title":"Mint Green","offer_id":51134373494841,"sku":"TT-15086","price":10.98,"currency_code":"USD","in_stock":true},{"title":"Titanium","offer_id":51134373527609,"sku":"TT-15087","price":10.98,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":51134373560377,"sku":"TT-15088","price":10.98,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":51134373593145,"sku":"TT-15089","price":10.98,"currency_code":"USD","in_stock":true},{"title":"Matte Black","offer_id":51134373625913,"sku":"TT-15090","price":10.98,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":51134373658681,"sku":"TT-15091","price":10.98,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":51134373691449,"sku":"TT-15092","price":10.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/grabrail-for-csc-go-other-gy6-50cc-139qmb-scooters-1.jpg?v=1794342824"},{"product_id":"front-fender-for-csc-go-other-gy6-50cc-139qmb-scooters","title":"Front Fender for CSC Go \u0026 Other GY6 50cc (139QMB) Scooters","description":"\u003ch2\u003eFront Fender for CSC Go and 139QMB Scooters\u003c\/h2\u003e\u003cp\u003eThis front fender suits CSC Go scooters and other units fitted with the 139QMB engine. It helps guard the frame, wiring, and engine from road debris while keeping the scooter looking tidy. It is among the simpler \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e to swap out yourself at home. Be sure to pick the right position and color for your particular model and year.\u003c\/p\u003e\u003ch3\u003eWhat This Part Does\u003c\/h3\u003e\u003cp\u003eBody panels such as the fender act as a shield, keeping debris and impacts away from key components. Position and color can differ depending on production date, so double-check both before ordering.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Front\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Confirm for your model\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 50cc (139QMB); CSC Go Max\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 50cc (139QMB)\u003c\/li\u003e\n\u003cli\u003eCSC Go Max\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhere it goes:\u003c\/strong\u003e part #1 on the front fender diagram for the GY6 50cc (139QMB), CSC Go; part #1 on the front fender diagram for the CSC Go Max.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-body-panels\"\u003eScooter Body Panels \u0026amp; Fenders\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"White","offer_id":51134374019129,"sku":"TT-15097","price":41.98,"currency_code":"USD","in_stock":false},{"title":"Mint Green","offer_id":51134374051897,"sku":"TT-15098","price":41.98,"currency_code":"USD","in_stock":true},{"title":"Titanium","offer_id":51134374084665,"sku":"TT-15099","price":41.98,"currency_code":"USD","in_stock":false},{"title":"Black","offer_id":51134374117433,"sku":"TT-15100","price":41.98,"currency_code":"USD","in_stock":false},{"title":"Gloss Black","offer_id":51134374150201,"sku":"TT-15101","price":41.98,"currency_code":"USD","in_stock":false},{"title":"Green","offer_id":51134374182969,"sku":"TT-15102","price":41.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/front-fender-for-csc-go-other-gy6-50cc-139qmb-scooters-1.jpg?v=1794342827"},{"product_id":"gy6-complete-cam-chain-guide-125-150cc","title":"GY6 Complete Cam Chain Guide (125-150cc)","description":"\u003ch2\u003eComplete Guide to Cam Chain Guides for GY6 125-150cc Engines\u003c\/h2\u003e\u003cp\u003eThis cam chain guide is built for GY6 engines in the 125cc to 150cc range. It helps keep the cam chain running correctly. This component is among the \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e that are often swapped out during routine service. It fits a range of engine codes, so it suits many scooter owners. Keeping a sound cam chain guide in place supports engine performance and service life.\u003c\/p\u003e\u003ch3\u003eWhat the Cam Chain Guide Does\u003c\/h3\u003e\u003cp\u003eAs the cam chain turns, the guide keeps it on track, which limits wear and allows smooth movement. When the guide is worn or broken, engine noise can increase and other parts may wear faster. Checking this component on a regular basis helps prevent larger engine problems. Swapping it out in good time helps the engine keep running well.\u003c\/p\u003e\u003ch3\u003eWhen to Replace It\u003c\/h3\u003e\u003cp\u003ePay attention to unusual sounds or a drop in engine performance, since both can point to wear. A guide that shows cracks or heavy wear should be replaced. Routine maintenance checks are a good way to catch these issues early. Replacing the guide when needed can prevent more serious engine damage.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 150cc (157QMJ) engine and related 125-150cc GY6 engine codes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eGY6 150cc (157QMJ)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhere it goes:\u003c\/strong\u003e part #6 on the cam chain and tensioner diagram for the GY6 150cc (157QMJ).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-cylinder-heads\"\u003eScooter Cylinder Heads \u0026amp; Valves\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-chains-sprockets\"\u003eScooter Chains \u0026amp; Sprockets\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134376443961,"sku":"TT-15136","price":4.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/complete-cam-chain-guide-125-150cc-for-gy6-1.jpg?v=1794342850"},{"product_id":"gy6-50cc-139qmb-right-crankcase-cover-33-tooth-gear","title":"GY6 50cc (139QMB) Right Crankcase Cover, 33 Tooth Gear","description":"\u003ch2\u003eRight Crankcase Cover for GY6 50cc 139QMB Engines\u003c\/h2\u003e\u003cp\u003eThis right-side crankcase cover suits 50cc 4-stroke QMB139 engines that use a 33-tooth oil pump gear. It helps shield the engine and nearby parts while also giving your scooter a finished look. If you need to swap out a worn cover, it is one of the \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e that can be replaced without much trouble.\u003c\/p\u003e\u003ch3\u003eWhat This Part Does\u003c\/h3\u003e\u003cp\u003eA cover like this one guards the engine, wiring, and frame from knocks and debris. It also keeps the scooter looking tidy. Installing a new cover in place of a damaged one helps the scooter keep running properly and stay protected.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Right Crankcase Cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e QMB139 \/ 139QMB 50cc four-stroke engines with a 33-tooth oil-pump gear (Type 1 cover)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil Pump Gear:\u003c\/strong\u003e 33 Tooth\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eQMB139 \/ 139QMB 50cc four-stroke engine (Type 1 cover, 33-tooth oil-pump gear)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Pick this cover for a QMB139 \/ 139QMB 50cc four-stroke engine that has a 33-tooth oil-pump gear. It is the right-side cover, so it is not the left CVT belt cover.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrowse related parts:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-body-panels\"\u003eScooter Body Panels \u0026amp; Fenders\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-transmission\"\u003eScooter Transmission \u0026amp; Final Drive\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134421172281,"sku":"TT-15423","price":32.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gy6-50cc-139qmb-right-crankcase-cover-33-tooth-gear-1.jpg?v=1794343673"},{"product_id":"performance-gy6-ignition-coil","title":"Performance GY6 Ignition Coil","description":"\u003ch2\u003eGY6 Racing Ignition Coil for Scooters, ATVs, and Go-Karts\u003c\/h2\u003e\u003cp\u003eThis ignition coil is built for GY6 engines used in a range of scooters, ATVs, and go-karts. It aims to strengthen the ignition system, delivering a hotter spark that can help with throttle response and steady idling. It is one of the \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e that may improve engine performance, particularly on 50cc, 125cc, and 150cc setups.\u003c\/p\u003e\u003ch3\u003eStrong Output\u003c\/h3\u003e\u003cp\u003eCompared with a stock OEM coil, this unit uses a high-output design to produce a more forceful spark. A stronger spark can support more complete combustion, contributing to smoother running. Many riders pick it to replace a coil that has worn out or to upgrade a modified GY6 build.\u003c\/p\u003e\u003ch3\u003eSimple Installation\u003c\/h3\u003e\u003cp\u003eThe coil plugs straight into your existing GY6 CDI ignition wiring harness through a 2-pin connector, so no cutting or splicing is needed. The kit comes with a spark plug wire made of high-grade silicone, and its 60-degree angled cap makes it easier to route.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engine:\u003c\/strong\u003e GY6 50cc, 125cc, 150cc (4-stroke)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e 2-pin CDI connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Color:\u003c\/strong\u003e Red (high-performance silicone)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCap Style:\u003c\/strong\u003e 60-degree angled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 50cc, 125cc and 150cc 4-stroke engines with a 2-pin CDI connector\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 50cc 4-stroke engines in scooters and mopeds from Chinese, Taiwanese and other international makers\u003c\/li\u003e\n\u003cli\u003eGY6 125cc and 150cc 4-stroke engines in scooters and mopeds from Chinese, Taiwanese and other international makers\u003c\/li\u003e\n\u003cli\u003e110cc to 150cc GY6 ATVs and quad bikes\u003c\/li\u003e\n\u003cli\u003eGY6-powered go-karts and buggies\u003c\/li\u003e\n\u003cli\u003eGY6-powered pocket bikes and mini bikes\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Select the coil that matches your GY6 engine size: 50cc, 125cc or 150cc. The 2-pin connector needs to match your current CDI wiring harness, which connects directly without any splicing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-cdi-ignition\"\u003eScooter CDI \u0026amp; Ignition\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134421827641,"sku":"TT-15428","price":8.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/rdln-performance-gy6-ignition-coil-1.webp?v=1794343681"},{"product_id":"gy6-50cc-139qmb-81cc-50mm-big-bore-gasket-kit","title":"GY6 50cc (139QMB) 81cc 50mm Big Bore Gasket Kit","description":"\u003ch2\u003e81cc Big Bore Gasket Kit for GY6 50cc Engines\u003c\/h2\u003e\u003cp\u003eThis gasket set is made for 50mm bore kits fitted to GY6 139QMB and 139QMA 50cc scooter engines. Moving to a 50mm bore raises the displacement to roughly 81cc, so this kit suits anyone replacing gaskets during a rebuild or repair. It is one of the \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e that helps maintain a proper seal and dependable running in your engine.\u003c\/p\u003e\u003ch3\u003eWhat Is Included\u003c\/h3\u003e\u003cp\u003eThe set contains a coated head gasket to hold combustion pressure in place, giving the engine a sound seal. A paper base gasket is also supplied to form a snug join between the cylinder and the crankcase. Rounding out the kit is an intake gasket, which fits between the intake manifold and the cylinder head to keep airflow steady.\u003c\/p\u003e\u003ch3\u003eFitting Tips\u003c\/h3\u003e\u003cp\u003eBefore installing, wipe down every mating surface so it is clean. The gaskets are generally meant to go on dry, and the head nuts should be tightened evenly in a cross pattern to the specified torque. Doing this helps each gasket seat properly and keeps the seal intact.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e 81cc (with 139QMB stroke)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Head gasket, cylinder base gasket, intake manifold gasket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e GY6 139QMB \/ 139QMA 50cc 4-stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 139QMB \/ 139QMA 50cc 4-stroke engines with a 50mm big bore kit (81cc)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eGY6 139QMB \/ 139QMA 50cc 4-stroke engine (with 50mm bore, 81cc big bore kit)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Check that your cylinder bore measures 50mm. This set will not fit the stock 39mm bore or kits of 52mm and above.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-cylinder-kits\"\u003eScooter Big Bore \u0026amp; Cylinder Kits\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-gaskets-seals\"\u003eScooter Gaskets \u0026amp; Seals\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134421860409,"sku":"TT-15429","price":4.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/50mm-big-bore-gasket-kit-for-gy6-50cc-139qmb-81cc-1.webp?v=1794343682"},{"product_id":"gy6-50cc-full-paper-gasket-430mm-47mm","title":"GY6 50cc Full Paper Gasket, 430mm-47mm","description":"\u003ch2\u003eGY6 50cc Full Paper Gasket for Scooters\u003c\/h2\u003e\u003cp\u003eThis complete paper gasket is made for GY6 50cc engines and helps seal oil, fuel, and compression in place. It is worth having on hand whenever you work on the engine. It belongs to the \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e range and should be swapped out every time the engine casing is opened.\u003c\/p\u003e\u003ch3\u003eReplacement Timing\u003c\/h3\u003e\u003cp\u003eGaskets help keep the engine sealed and working as it should. Install a new one as soon as you spot any leak, or whenever you open up the engine area.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Paper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 430mm x 47mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 50cc engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eGY6 50cc engines (gasket set, 430mm x 47mm)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Before you buy, check that your engine's listed dimensions match the gasket's 430mm x 47mm size.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-gaskets-seals\"\u003eScooter Gaskets \u0026amp; Seals\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134421893177,"sku":"TT-15430","price":6.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gy6-50cc-full-paper-gasket-430mm-47mm-1.webp?v=1794343682"},{"product_id":"performance-gy6-81cc-50mm-piston-kit","title":"Performance GY6 81cc 50mm Piston Kit","description":"\u003ch2\u003ePerformance Piston Kit for GY6 Engines\u003c\/h2\u003e\u003cp\u003eThis 81cc GY6 performance piston kit, measuring 50mm, is built for scooters running GY6 engines. The package contains a piston along with rings that form a snug seal inside the combustion chamber, which helps the engine run as intended. Among the \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e available, this kit plays an important role in keeping compression steady and limiting oil use. If components are worn, swapping them out can prevent problems such as heavy smoke and sluggish performance.\u003c\/p\u003e\u003ch3\u003eWhen to Replace It\u003c\/h3\u003e\u003cp\u003eThink about changing the piston kit if you see signs of wear, like oil being used up faster than normal or smoke coming from the engine. Worn piston rings may cause low compression, which can affect how well the engine performs overall.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Piston Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 81cc engines with a 50mm bore\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eGY6 81cc engines (50mm bore)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e The bore must match your cylinder, and this kit is 50mm. Measure the cylinder bore before placing your order.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-pistons-rings\"\u003eScooter Pistons \u0026amp; Piston Rings\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134422155321,"sku":"TT-15431","price":9.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/rdln-performance-gy6-81cc-50mm-piston-kit-1.webp?v=1794343687"},{"product_id":"gy6-155cc-full-paper-gasket-58-5mm-long-case","title":"GY6 155cc Full Paper Gasket - 58.5mm, Long Case","description":"\u003ch2\u003eGY6 155cc Full Paper Gasket for Long Case Engines\u003c\/h2\u003e\u003cp\u003eThis full paper gasket is made for GY6 155cc engines that have a 58.5mm bore. It helps keep oil, fuel, and compression sealed inside the engine. Whenever you open a cover or cylinder, it is wise to fit a new gasket to protect performance. It is one of the core \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e that you can swap out yourself at home.\u003c\/p\u003e\u003ch3\u003eWhen to Swap It Out\u003c\/h3\u003e\u003cp\u003eReplace the gasket each time an engine cover or cylinder comes off, or as soon as you notice a leak. A tight seal matters for both how the engine runs and how long it lasts.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Paper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 58.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Long case\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 155cc engines with a 58.5mm bore, long case\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eGY6 155cc engine (58.5mm bore, long case)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Confirm that your cylinder bore measures 58.5mm and that your engine case is the long case style before you place an order.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-gaskets-seals\"\u003eScooter Gaskets \u0026amp; Seals\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134422188089,"sku":"TT-15432","price":6.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gy6-155cc-full-paper-gasket-58-5mm-long-case-1.webp?v=1794343688"},{"product_id":"performance-gy6-50cc-139qmb-72cc-47mm-piston-kit-with-rings","title":"Performance GY6 50cc (139QMB) 72cc 47mm Piston Kit with Rings","description":"\u003ch2\u003e47mm Piston Kit for GY6 50cc Engines\u003c\/h2\u003e\u003cp\u003eThis 47mm piston kit is built for GY6 139QMB 50cc engines and gives your scooter a noticeable performance boost. Fitted into a big-bore cylinder, it brings the total displacement up to roughly 72cc, which makes it a budget-friendly way to refresh your engine instead of buying a whole new unit. It is one of the \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e suited to riders who want more go for off-road use.\u003c\/p\u003e\u003ch3\u003eComplete Piston Assembly\u003c\/h3\u003e\u003cp\u003eEverything needed for installation is included in this kit: a piston, piston rings, a 13mm piston pin, and two pin clips. Because the components come together as one assembly, they are designed to match, so a big-bore rebuild can be carried out without hunting down extra parts.\u003c\/p\u003e\u003ch3\u003eDurable Ring Set\u003c\/h3\u003e\u003cp\u003eThe rings are matched to the 47mm bore to create a proper seal and keep engine compression where it should be. If only the piston components are worn, replacing them can bring back lost power without buying a complete kit.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Diameter:\u003c\/strong\u003e 47mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e Approximately 72cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Pin Diameter:\u003c\/strong\u003e 13mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e Piston, piston rings, piston pin, and 2 clips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Engine:\u003c\/strong\u003e GY6 139QMB 50cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e 47mm big bore cylinders on GY6 139QMB 50cc engines (not for a stock 39mm 50cc cylinder)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eGY6 139QMB 50cc engines with 47mm big bore cylinder\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Check your cylinder bore first. This piston measures 47mm, so it only suits a 47mm big bore cylinder. Confirm that your piston pin is 13mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-pistons-rings\"\u003eScooter Pistons \u0026amp; Piston Rings\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134422712377,"sku":"TT-15438","price":9.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/rdln-performance-gy6-50cc-139qmb-72cc-47mm-piston-kit-with-rings-1.webp?v=1794343696"},{"product_id":"gy6-72cc-47mm-cylinder-gasket-kit","title":"GY6 72cc 47mm Cylinder Gasket Kit","description":"\u003ch2\u003eGY6 72cc 47mm Cylinder Gasket Kit for Scooters\u003c\/h2\u003e\u003cp\u003eThis cylinder gasket kit is made for GY6 72cc engines. It creates a tight seal against oil, fuel, and compression, which helps stop leaks and keeps the engine performing as it should. If you are browsing \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e, know that gaskets should be swapped out any time the engine case is opened. Using this kit supports smooth, efficient running.\u003c\/p\u003e\u003ch3\u003eReplacement Timing\u003c\/h3\u003e\u003cp\u003eReplace gaskets and oil seals as soon as you notice a leak, or whenever you open up the engine components. Seals that stay in good shape are essential to how the engine works.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 47mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Cylinder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 72cc engines with a 47mm bore (cylinder gasket kit)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eGY6 72cc 47mm engines\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e The kit is sized for a 47mm bore, so match it to your cylinder by measuring the bore or confirming your engine is a GY6 72cc.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-gaskets-seals\"\u003eScooter Gaskets \u0026amp; Seals\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134423531577,"sku":"TT-15442","price":4.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gy6-72cc-47mm-cylinder-gasket-kit-1.webp?v=1794343703"},{"product_id":"gy6-125-150cc-performance-racing-dc-cdi","title":"GY6 125\/150cc Performance Racing DC CDI","description":"\u003ch2\u003eGY6 125cc and 150cc Racing DC CDI for Scooters and ATVs\u003c\/h2\u003e\u003cp\u003eThis DC CDI is built for GY6 125cc and 150cc engines and is aimed at racing use, where it is rated for unlimited output. If you are looking to refine how your engine runs, it is one of the \u003ca href=\"\/collections\/gy6-150cc-parts\"\u003eGY6 150cc scooter parts\u003c\/a\u003e available. It suits scooters, go-karts, and ATVs that run a compatible DC ignition setup.\u003c\/p\u003e\u003ch3\u003eBuild and Layout\u003c\/h3\u003e\u003cp\u003eThe unit comes in a sturdy rectangular body finished in red resin potting. It carries two white multi-pin plugs, one with 4 pins and one with 2 pins, so the connections stay secure. Measuring 3.25 inches long, 2 inches wide, and 2.5 inches tall, it is compact enough to fit into most existing layouts.\u003c\/p\u003e\u003ch3\u003eSetup Notes\u003c\/h3\u003e\u003cp\u003eInstallation is plug-and-play on standard GY6 DC ignition harnesses. Confirm that your stock CDI connector matches before you buy. This unit only operates with DC ignition and will not run on AC systems. It is intended for off-road use only and is not legal for public roads.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e DC CDI (racing\/unlimited)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e Red resin-potted rectangular body\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectors:\u003c\/strong\u003e Dual white multi-pin (4-pin + 2-pin)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 3.25\" L x 2\" W x 2.5\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 125cc and 150cc engines with a DC ignition system and matching 4-pin + 2-pin CDI connector\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 125cc engine (DC ignition with 4-pin + 2-pin CDI connector)\u003c\/li\u003e\n\u003cli\u003eGY6 150cc engine (DC ignition with 4-pin + 2-pin CDI connector)\u003c\/li\u003e\n\u003cli\u003eChinese scooters, go-karts and ATVs with GY6-based engines (DC ignition)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSelecting the right unit:\u003c\/strong\u003e Make sure your stock CDI has the white 4-pin plus 2-pin connector and runs on DC ignition. This CDI will not function on AC ignition systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrowse related parts:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-150cc-parts\"\u003eGY6 150cc Scooter Parts (157QMJ)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-cdi-ignition\"\u003eScooter CDI \u0026amp; Ignition\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134423564345,"sku":"TT-15443","price":8.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/rdln-performance-racing-dc-cdi-for-gy6-125-150cc-1.webp?v=1794343704"},{"product_id":"gy6-88cc-52mm-cylinder-gasket-kit","title":"GY6 88cc 52mm Cylinder Gasket Kit","description":"\u003ch2\u003e52mm Cylinder Gasket Kit for GY6 Engines\u003c\/h2\u003e\u003cp\u003eThis 52mm gasket kit suits GY6 engines and helps create a tight seal against oil, fuel, and compression. Swapping out tired gaskets and oil seals keeps the engine running well and stops leaks from developing. It is one of the simpler \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e to fit at home, so it is a practical choice for routine upkeep or repairs. Pick up this kit any time you remove a cover or cylinder to help the engine stay in good working order.\u003c\/p\u003e\u003ch3\u003eWhen to Replace It\u003c\/h3\u003e\u003cp\u003eReplace gaskets and oil seals each time the cylinder is opened, or as soon as you spot any sign of a leak. A correct size and position match is key to achieving a good seal and sound engine performance.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 52mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 88cc engines with 52mm bore\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eGY6 88cc engine (52mm bore)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Confirm the cylinder bore is 52mm and the engine displacement is 88cc before placing your order.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-gaskets-seals\"\u003eScooter Gaskets \u0026amp; Seals\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134424023097,"sku":"TT-15447","price":4.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gy6-88cc-52mm-cylinder-gasket-kit-1.webp?v=1794343710"},{"product_id":"gy6-50cc-full-paper-gasket-400mm-47mm","title":"GY6 50cc Full Paper Gasket, 400mm-47mm","description":"\u003ch2\u003eGY6 50cc Full Paper Gasket for Scooter Engines\u003c\/h2\u003e\u003cp\u003eThis full paper gasket is made for GY6 50cc engines and provides a reliable seal against oil, fuel, and compression leaks. Keeping these seals intact matters for engine health and day-to-day performance. As with other \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e, swap in a new gasket any time a cylinder or cover comes off, or whenever you spot a leak.\u003c\/p\u003e\u003ch3\u003eWhen to Replace It\u003c\/h3\u003e\u003cp\u003eGaskets are what keep oil and fuel from escaping the engine, so they carry a lot of responsibility. Install a fresh one each time you open the engine, and also if you see any sign of seepage.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Paper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 400mm x 47mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 50cc engines (full paper gasket set, 400mm x 47mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eGY6 50cc engine\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Check that the overall dimensions match the gasket sheet size of 400mm x 47mm before you fit it. This set is made of paper and supplied as a full set.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-gaskets-seals\"\u003eScooter Gaskets \u0026amp; Seals\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134424383545,"sku":"TT-15451","price":6.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gy6-50cc-full-paper-gasket-400mm-47mm-1.webp?v=1794343714"},{"product_id":"gy6-2mm-cylinder-spacer","title":"GY6 2mm Cylinder Spacer","description":"\u003ch2\u003e2mm Cylinder Spacer for GY6 Engines\u003c\/h2\u003e\u003cp\u003eThis 2mm spacer is made for GY6 engines and comes in two versions: A-Case, with 54mm cylinder stud spacing, and B-Case, with 57mm spacing. It helps increase the clearance between the piston and valves, which matters most when a stroker crank is fitted. You can find it among \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e that can meaningfully influence engine performance and reliability during builds.\u003c\/p\u003e\u003ch3\u003eBuild Quality\u003c\/h3\u003e\u003cp\u003eThe spacer is machined from aluminum, so it stays light while still offering good strength for everyday use. The shape lines up accurately on both A-Case and B-Case engines, so it suits a range of GY6 setups. Aluminum also handles wear and heat well, which is useful in demanding builds.\u003c\/p\u003e\u003ch3\u003eWhat You Need for Installation\u003c\/h3\u003e\u003cp\u003eA separate cylinder base gasket must be used with this spacer to seal properly and keep the engine running as it should. If engine work is new to you, have a mechanic handle the job or follow a step-by-step guide. Fitting it correctly protects the engine and its performance.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 2mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Cylinder Spacer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 engines with A-Case (76mm diagonal) or B-Case (80.5mm diagonal) cylinder stud spacing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 QMI\/QMJ 152\/157 (A-Case, 76mm diagonal)\u003c\/li\u003e\n\u003cli\u003eGY6 B-Case big block engines (80.5mm diagonal)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eChoosing the right one:\u003c\/strong\u003e Check the diagonal distance between the cylinder studs. It should be 76mm for A-Case or 80.5mm for B-Case. Pick the version that matches your engine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrowse further:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-cylinder-kits\"\u003eScooter Big Bore \u0026amp; Cylinder Kits\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-hardware\"\u003eScooter Bolts, Screws \u0026amp; Hardware\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"80.5","offer_id":51134427922489,"sku":"TT-15498","price":22.98,"currency_code":"USD","in_stock":true},{"title":"76","offer_id":51134427955257,"sku":"TT-15499","price":22.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/2mm-cylinder-spacer-for-gy6-1.jpg?v=1794343772"},{"product_id":"gy6-aluminum-performance-outer-drive-face-115mm","title":"GY6 Aluminum Performance Outer Drive Face (115mm)","description":"\u003ch2\u003eGY6 Aluminum Performance Outer Drive Face for 125cc\/150cc Engines\u003c\/h2\u003e\u003cp\u003eThis upgraded outer drive face is built for GY6 engines and aims to enhance how your ride performs. At 146 grams, it lets the RPM climb more quickly than standard steel parts do. It is one of the \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e that directly fits a range of 125cc and 150cc models, supporting dependable operation and efficiency.\u003c\/p\u003e\u003ch3\u003eLight Build\u003c\/h3\u003e\u003cp\u003eConstructed from aluminum, this drive face cuts down on weight while still holding up well. The reduced mass helps the engine respond more readily and accelerate faster, which suits anyone wanting more performance from a scooter or go-kart.\u003c\/p\u003e\u003ch3\u003eExact Fit and Compatibility\u003c\/h3\u003e\u003cp\u003eWith 19 splines and a 15mm inner diameter, the drive face grips the standard GY6 crankshaft firmly so it won't slip. Its standard 115mm outer diameter lines up with performance variators, allowing maximum belt travel and top-end speed. It works with a variety of engines, including those used in popular scooter and off-road models.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 115mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Spline Count:\u003c\/strong\u003e 19\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter (valley to valley):\u003c\/strong\u003e 15mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter (peak to peak):\u003c\/strong\u003e 14.1mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 9\" L x 7\" W x 2\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Taiwan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 125cc\/150cc CVT engines with 19 internal splines, 115mm drive-face diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 125cc\/150cc engines (152QMI, 157QMJ, 1P57QMJ, BN157QMJ) with matching crankshaft splines and CVT dimensions\u003c\/li\u003e\n\u003cli\u003eZNEN, Sanmen, TaoTao, Wolf, Bintelli, Ice Bear and other Import scooter configurations\u003c\/li\u003e\n\u003cli\u003eHammerhead 150, TrailMaster 150 XRX, Yerf-Dog and American Sportworks go-kart and off-road configurations\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Confirm that your crankshaft has 19 splines and that the bore measures 15mm valley to valley and 14.1mm peak to peak. The drive face must be 115mm in diameter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-transmission\"\u003eScooter Transmission \u0026amp; Final Drive\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Blue","offer_id":51134428643385,"sku":"TT-15513","price":26.98,"currency_code":"USD","in_stock":true},{"title":"Gold","offer_id":51134428676153,"sku":"TT-15514","price":26.98,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":51134428708921,"sku":"TT-15515","price":26.98,"currency_code":"USD","in_stock":false},{"title":"Oil Slick","offer_id":51134428741689,"sku":"TT-15516","price":26.98,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":51134428774457,"sku":"TT-15517","price":26.98,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":51134428807225,"sku":"TT-15518","price":26.98,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":51134428839993,"sku":"TT-15519","price":26.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/aluminum-performance-outer-drive-face-115mm-for-gy6-1.jpg?v=1794343779"},{"product_id":"gy6-camshaft-chain-various-lengths","title":"GY6 Camshaft Chain - Various Lengths","description":"\u003ch2\u003eGY6 Camshaft Chain for 125cc and 150cc Engines\u003c\/h2\u003e\u003cp\u003eThis cam chain suits 4-stroke GY6 motors in the 125cc and 150cc sizes, including the versions fitted to a range of scooters. It controls the timing of airflow through the cylinder head and valves, so it has a direct effect on how the engine runs. Browse our \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e range for other components. Pick the link count that matches your build so the chain fits correctly.\u003c\/p\u003e\u003ch3\u003eWhen to Replace It\u003c\/h3\u003e\u003cp\u003eConsider swapping the camshaft chain if you notice low compression, ticking sounds, or burnt valves, as these can point to the need for head work. Before buying, confirm that the cylinder head suits your engine's bore size and code.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e Various lengths\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 4-stroke 125cc and 150cc engines, including 150cc ZNEN engines (Bintelli, Gorilla Motor Works)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 4-stroke 125cc engines\u003c\/li\u003e\n\u003cli\u003eGY6 4-stroke 150cc engines\u003c\/li\u003e\n\u003cli\u003e150cc GY6 4-stroke ZNEN engines (Bintelli, Gorilla Motor Works (GMW), Puma scooters)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Select 47 links for a standard crank. Select 48 links (also known as 96L) for a +8.2mm stroker crank.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-cylinder-heads\"\u003eScooter Cylinder Heads \u0026amp; Valves\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-chains-sprockets\"\u003eScooter Chains \u0026amp; Sprockets\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"48L","offer_id":51134430380089,"sku":"TT-15565","price":13.48,"currency_code":"USD","in_stock":true},{"title":"47L","offer_id":51134430412857,"sku":"TT-15566","price":15.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gy6-camshaft-chain-various-lengths-1.webp?v=1794343786"},{"product_id":"chinese-50cc-gy6-50cc-139qmb-complete-engine-gasket-set","title":"Chinese 50cc GY6 50cc (139QMB) Complete Engine Gasket Set","description":"\u003ch2\u003eFull Gasket Kit for GY6 50cc 4-Stroke Engines\u003c\/h2\u003e\u003cp\u003eThis complete engine gasket kit suits GY6 50cc 4-stroke engines, including the QMB139 model. It supplies every seal and gasket needed for a full engine rebuild, whether you are servicing the top end or opening the crankcase. The kit is one of the essential \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e for stopping leaks and bringing back proper engine compression.\u003c\/p\u003e\u003ch3\u003eWhat Is in the Kit\u003c\/h3\u003e\u003cp\u003eThe set covers a range of engine areas. Included are case gaskets for the crankcase and the stator\/magneto cover, plus top-end sealing pieces such as the cylinder head gasket, base gasket, and valve cover gasket. The kit also contains a CVT cover gasket, a crush-type exhaust gasket, and an O-ring for the intake manifold spacer.\u003c\/p\u003e\u003ch3\u003ePreparing for Installation\u003c\/h3\u003e\u003cp\u003eClean every mating surface and remove all traces of old gasket material before fitting the new parts. Careful preparation helps prevent leaks and gives a firm seal. The kit works with both short and long case engines, so pick the correct size to match your engine.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-density gasket material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Engine case, top end, CVT, exhaust, and intake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 139QMB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 50cc 4-stroke QMB139 engines (1P39QMB), in 44mm or 48mm bore and short or long case sizes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 50cc 4-stroke QMB139 \/ 1P39QMB engines (44mm bore, stock 50cc, short case or long case)\u003c\/li\u003e\n\u003cli\u003eGY6 50cc 4-stroke QMB139 \/ 1P39QMB engines (48mm bore, 72cc or 80cc big bore kits, short case or long case)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Select the bore size that matches your cylinder: 44mm for a stock 50cc engine, or 48mm for a 72cc or 80cc big bore kit. Select the case type by measuring the CVT cover: Short Case (SC) measures 15 11\/16\" (398mm) and uses 8 bolts, while Long Case (LC) measures 17\" (432mm) and uses 11 bolts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-gaskets-seals\"\u003eScooter Gaskets \u0026amp; Seals\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-engines\"\u003eScooter Engines \u0026amp; Engine Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"44-SC","offer_id":51134433132601,"sku":"TT-15576","price":13.98,"currency_code":"USD","in_stock":true},{"title":"48-LC","offer_id":51134433165369,"sku":"TT-15577","price":13.98,"currency_code":"USD","in_stock":false},{"title":"52-LC","offer_id":51134433198137,"sku":"TT-15578","price":13.98,"currency_code":"USD","in_stock":true},{"title":"52-SC","offer_id":51134433230905,"sku":"TT-15579","price":11.98,"currency_code":"USD","in_stock":false},{"title":"48-SC","offer_id":51134433263673,"sku":"TT-15580","price":13.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/chinese-50cc-gy6-50cc-139qmb-complete-engine-gasket-set-1.webp?v=1794343846"},{"product_id":"ignition-switch-for-znen-zn50qt-22-r8-for-scooters-mopeds","title":"Ignition Switch for ZNEN ZN50QT-22 R8 for Scooters \u0026 Mopeds","description":"\u003ch2\u003eIgnition Switch and Lock Set for ZNEN R8 Scooters\u003c\/h2\u003e\u003cp\u003eThis ignition switch and lock set is made for ZNEN R8 scooters and their common variants. It can replace a unit that has a tumbler that won't turn, a missing key, or a poor electrical connection. Among \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese scooter parts\u003c\/a\u003e, this kit contains everything you need to bring back the security and operation of your scooter, so starting it should feel smooth and dependable each time.\u003c\/p\u003e\u003ch3\u003eFull Security Set\u003c\/h3\u003e\u003cp\u003eYou get three components: the main ignition unit, a matching seat lock mechanism, and two cut keys. Together these let you run one locking system across the scooter, which makes it more secure and simpler to use day to day.\u003c\/p\u003e\u003ch3\u003eCorrosion-Resistant Build\u003c\/h3\u003e\u003cp\u003eThe ignition unit uses a sturdy zinc alloy body that holds up against tampering and weather. That construction supports a long service life, so it's a dependable option for scooter owners.\u003c\/p\u003e\u003ch3\u003eDirect Fit Installation\u003c\/h3\u003e\u003cp\u003eThis ignition switch is built to go straight into ZNEN and Wolf Brand scooters, so fitting it is simple. Its 4-pin flat blade connector plugs into the existing factory wiring harness, so the swap goes quickly without extra modification.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug Style:\u003c\/strong\u003e 4-Pin Male (Square\/Flat Blade)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Hole Spacing:\u003c\/strong\u003e 48mm - 49mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition Diameter:\u003c\/strong\u003e 21mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Colors:\u003c\/strong\u003e Red, Green, Black, Black with White Stripe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e ZNEN ZN50QT-22 R8 and ZN50QT-22 chassis 49cc\/50cc 4-stroke scooters, including Wolf Blaze and rebrands\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eZNEN ZN50QT-22 (4-stroke 49cc\/50cc)\u003c\/li\u003e\n\u003cli\u003eZNEN R8\u003c\/li\u003e\n\u003cli\u003eZNEN Roar\u003c\/li\u003e\n\u003cli\u003eWolf Brand Blaze\u003c\/li\u003e\n\u003cli\u003eWolf Brand Blaze II\u003c\/li\u003e\n\u003cli\u003eBMS \/ Icebear 139QMB Sport style (various)\u003c\/li\u003e\n\u003cli\u003eChinese GY6 50cc (fits many ZNEN R8 clones)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Make sure the plug on your factory harness matches this part's 4-pin male flat blade connector. Confirm the bolt hole spacing falls between 48mm and 49mm, and that the ignition diameter is 21mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-cdi-ignition\"\u003eScooter CDI \u0026amp; Ignition\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-switches-controls\"\u003eScooter Switches \u0026amp; Controls\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134434017337,"sku":"TT-15589","price":36.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/ignition-switch-for-znen-zn50qt-22-r8-1.jpg?v=1794343855"},{"product_id":"gy6-counter-balance-countershaft","title":"GY6 Counter Balance Countershaft","description":"\u003ch2\u003eGY6 Counterbalance Countershaft for 125cc to 150cc Engines\u003c\/h2\u003e\u003cp\u003eThis countershaft fits GY6 engines in the 125cc to 150cc range. It helps balance the engine's internal parts. If you are browsing \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e, this is a versatile option for scooter owners who want steady running and a longer-lasting engine.\u003c\/p\u003e\u003ch3\u003eFunction and Importance\u003c\/h3\u003e\u003cp\u003eThe countershaft contributes to the engine's overall balance by meshing with several gears. It supports efficient running by cutting down on vibration and keeping power moving through the drivetrain properly. Checking this part on a regular basis and replacing it when needed can help you avoid further mechanical problems on your scooter.\u003c\/p\u003e\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\u003cp\u003eConsider replacing the countershaft if you feel unusual vibration, notice a drop in performance, or are doing a full engine rebuild. A worn or damaged countershaft can cause larger engine issues, so replacing it promptly helps keep your scooter in good condition.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Teeth (Large Gear):\u003c\/strong\u003e 42\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Teeth (Small Gear):\u003c\/strong\u003e 13\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Diameter:\u003c\/strong\u003e 15mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 150cc (157QMJ) engines and related 125-169cc QMJ, QMK and QMI engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 150cc (157QMJ)\u003c\/li\u003e\n\u003cli\u003eGY6 157QMJ-based 125cc, 150cc and 169cc engines (engine codes 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A)\u003c\/li\u003e\n\u003cli\u003eGY6 other QMJ, QMK and QMI engines (engine code contains QM or FM)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Compare the engine code stamped on your engine case with the codes above, or confirm whether the code contains QM or FM.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it goes:\u003c\/strong\u003e part #4 on the transmission diagram for the GY6 150cc (157QMJ).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134434771001,"sku":"TT-15600","price":29.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/counter-balance-countershaft-for-gy6-1.jpg?v=1794343868"},{"product_id":"gy6-scooter-swingarm-axle-spacers","title":"GY6 Scooter Swingarm Axle Spacers","description":"\u003ch2\u003eGY6 Swingarm Axle Spacers for 125cc and 150cc Scooters\u003c\/h2\u003e\u003cp\u003eThese GY6 swingarm axle spacers help keep the swingarm of a scooter with a muffler mount properly aligned and supported. The set includes two spacers, one long and one short, made for GY6 engines. They are a dependable option among \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e for routine maintenance on sport-style scooters.\u003c\/p\u003e\u003ch3\u003eBuild and Material\u003c\/h3\u003e\u003cp\u003eThe spacers are crafted from nickel\/chrome-plated steel, which provides good durability and wear resistance. The long spacer is 27mm long and the short spacer is 6mm long. Each has a 17.2mm inner diameter and a 25mm outer diameter, matching the swingarm setup these scooters use.\u003c\/p\u003e\u003ch3\u003eUse and Replacement\u003c\/h3\u003e\u003cp\u003eThese axle spacers are intended for scooters with a swingarm that has a muffler attachment. If the swingarm shows play or looks out of line, the spacers may need replacing.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Nickel\/chrome-plated steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter:\u003c\/strong\u003e 17.2mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 25mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength — Long Spacer:\u003c\/strong\u003e 27mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength — Short Spacer:\u003c\/strong\u003e 6mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (packaged):\u003c\/strong\u003e 5\" L x 5\" W x 1\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 125cc and 150cc sport-style scooters with swingarm muffler mount (step-through and sport frame)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 125cc and 150cc sport-style scooters with swingarm muffler mount (step-through and sport frame)\u003c\/li\u003e\n\u003cli\u003eTaoTao scooters (GY6 platform)\u003c\/li\u003e\n\u003cli\u003eWolf scooters (GY6 platform)\u003c\/li\u003e\n\u003cli\u003eIce Bear scooters (GY6 platform)\u003c\/li\u003e\n\u003cli\u003eBintelli scooters (GY6 platform)\u003c\/li\u003e\n\u003cli\u003eSimilar Chinese GY6 platform scooters\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Compare the 17.2mm inner and 25mm outer diameters of your current spacers, and confirm the 27mm long and 6mm short lengths.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrowse related parts:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-hardware\"\u003eScooter Bolts, Screws \u0026amp; Hardware\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134435459129,"sku":"TT-15609","price":3.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gy6-scooter-swingarm-axle-spacers-1.jpg?v=1794343876"},{"product_id":"gy6-125cc-150cc-scooter-13-rear-wheel","title":"GY6 125cc\/150cc Scooter 13\" Rear Wheel","description":"\u003ch2\u003e13\" Rear Rim for Long-Case GY6 125cc\/150cc Scooters\u003c\/h2\u003e\u003cp\u003eThis 13-inch aluminum rear rim suits long-case GY6 125cc and 150cc sport scooters. You can use it to replace a bent or damaged rim, or to switch over to a 13-inch wheel. It is among the \u003ca href=\"\/collections\/gy6-150cc-parts\"\u003eGY6 150cc scooter parts\u003c\/a\u003e available for upgrading how your scooter looks and runs, with a sharp design and dependable performance.\u003c\/p\u003e\u003ch3\u003e19-Spline Hub and Drum Brake\u003c\/h3\u003e\u003cp\u003eThe hub uses 19 splines, so it lines up accurately with the GY6 final drive. That tight engagement helps limit slippage. The built-in drum brake hub measures 129mm across the inside, which matches standard rear drum brake setups and makes it a sensible pick for your scooter.\u003c\/p\u003e\u003ch3\u003eBuild and Appearance\u003c\/h3\u003e\u003cp\u003eMade from aluminum alloy, this rim balances durability with low weight. The body has a silver finish, and the outer lip is polished for a clean, contemporary look. The rim measures x, so it fits a range of scooter models.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 13 x 3.50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpline Count:\u003c\/strong\u003e 19 teeth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpline Diameter:\u003c\/strong\u003e 18mm (peak-to-peak)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Depth:\u003c\/strong\u003e 48mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Type:\u003c\/strong\u003e Drum (129mm ID)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silver with polished lip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Long-case GY6 125cc\/150cc sport-style scooters with rear drum brake and 19-spline final drive\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVento Phantom R3, Phantom R4i\u003c\/li\u003e\n\u003cli\u003eBMS \/ Boreem Matrix 150 and 150cc sport models\u003c\/li\u003e\n\u003cli\u003eTaoTao \/ Wolf Lancer 150, EX-150, large-frame 13\" wheel models\u003c\/li\u003e\n\u003cli\u003eZNEN \/ Jonway 150cc sport and Eagle style body models\u003c\/li\u003e\n\u003cli\u003eAvanti, Baja, Bashan, BMS, CFMoto, Diamo, JM Star, Kymco, Lifan, Panterra, Schwinn, SYM, Tank, Verucci, Wildfire, ZNEN (other makes listed as common compatible)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Count the teeth on your final drive shaft spline; it must be 19 teeth with an 18mm peak-to-peak diameter, and the wheel needs a 129mm drum hub.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-150cc-parts\"\u003eGY6 150cc Scooter Parts (157QMJ)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-wheels-rims\"\u003eScooter Wheels \u0026amp; Rims\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134435524665,"sku":"TT-15611","price":96.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/13-rear-wheel-for-gy6-125cc-150cc-scooters-1.jpg?v=1794343879"},{"product_id":"gy6-150cc-57-4mm-cylinder-kit","title":"GY6 150cc 57.4mm Cylinder Kit","description":"\u003ch2\u003e57.4mm Cylinder Kit for GY6 150cc Engines\u003c\/h2\u003e\u003cp\u003eThis cylinder kit is a replacement cylinder and piston set for 150cc GY6 4-stroke engines. It can help bring back lost compression or enlarge engine displacement for stronger output. It belongs to our range of \u003ca href=\"\/collections\/gy6-150cc-parts\"\u003eGY6 150cc scooter parts\u003c\/a\u003e and comes with the pieces needed for a full fitting. Check the bore size and engine code before ordering to confirm it suits your engine.\u003c\/p\u003e\u003ch3\u003ePurpose of This Part\u003c\/h3\u003e\u003cp\u003eMost people fit this kit when the original cylinder or piston has become worn and the engine is losing power. It is also an option for riders who want more output from a big bore conversion, though that setup may call for extra changes such as re-jetting.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore:\u003c\/strong\u003e 57.4mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Height:\u003c\/strong\u003e 90mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCylinder Sleeve Outer Diameter:\u003c\/strong\u003e 60.7mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Pin Diameter:\u003c\/strong\u003e 15mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Pin Length:\u003c\/strong\u003e 42mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 150cc 4-stroke engines (QMI\/QMJ 152\/157) with 57.4mm bore, various unlisted makes and models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 150cc 4-stroke engines (QMI\/QMJ 152\/157)\u003c\/li\u003e\n\u003cli\u003eVarious unlisted makes and models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Before purchasing, make sure your engine has a 57.4mm bore and a piston pin measuring 15mm in diameter by 42mm in length.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrowse further:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-150cc-parts\"\u003eGY6 150cc Scooter Parts (157QMJ)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-cylinder-kits\"\u003eScooter Big Bore \u0026amp; Cylinder Kits\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134435557433,"sku":"TT-15612","price":57.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gy6-150cc-57-4mm-cylinder-kit-1.jpg?v=1794343878"},{"product_id":"gy6-rear-brake-shoe-arm","title":"GY6 Rear Brake Shoe Arm","description":"\u003ch2\u003eGY6 Rear Brake Shoe Arm for 125cc to 169cc Engines\u003c\/h2\u003e\u003cp\u003eThe rear brake shoe arm is an essential piece for GY6 scooters. It can be installed in place of the factory component used in many Chinese scooter engines. As one of the \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e available, it contributes to dependable stopping power. It is built to suit a wide range of engine codes, so it works well for many riders keeping their scooters in good running order.\u003c\/p\u003e\u003ch3\u003eFunction and When to Replace\u003c\/h3\u003e\u003cp\u003eThis rear brake camshaft lever moves the brake shoes, giving braking that is smoother and more consistent. Replacement may be worth considering if you notice weaker braking or signs of wear building up over time. Checking it regularly helps keep braking safe on the road.\u003c\/p\u003e\u003ch3\u003eEngine Code Compatibility\u003c\/h3\u003e\u003cp\u003eThis part works with 157QMJ-based engines, including engine codes such as 161QMK and 152QMI. It covers a number of models, so it suits many GY6 scooters. If your engine code contains \"QM\" or \"FM,\" this part will likely match your vehicle.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 3\" x 2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Rear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 150cc (157QMJ) engines and 157QMJ-based 125cc\/150cc\/169cc engines (codes listed in the source text)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 150cc (157QMJ) (rear brake camshaft lever, shoe arm)\u003c\/li\u003e\n\u003cli\u003e157QMJ-based 125cc \/ 150cc \/ 169cc engines with codes 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A, and other QMJ, QMK, QMI models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Look for your engine code on the crankcase. If it includes \"QM\" or \"FM,\" this part should fit. Make sure the arm measures 3\" x 2\".\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it goes:\u003c\/strong\u003e part #21 on the crankcase diagram for the GY6 150cc (157QMJ).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-brake-pads\"\u003eScooter Brake Pads \u0026amp; Shoes\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-brakes\"\u003eScooter Brake Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134435590201,"sku":"TT-15613","price":2.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/rear-brake-shoe-arm-for-gy6-1.jpg?v=1794343880"},{"product_id":"10mm-speedometer-hub-for-bintelli-gy6-50cc-139qmb","title":"10mm Speedometer Hub for Bintelli \u0026 GY6 50cc (139QMB)","description":"\u003ch2\u003e10mm Speedometer Hub for Bintelli 50cc Scooters and GY6 50cc Models\u003c\/h2\u003e\u003cp\u003eThis 10mm speedometer hub suits 50cc scooters that use a 10mm front axle. It is designed to bring speed readings back to normal and get your dashboard working again. It is one of the core \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e and works as a dependable swap-in for worn or failed speedometer gears. If your needle jumps around or stops reading altogether, this hub provides a secure link to your speedometer cable.\u003c\/p\u003e\u003ch3\u003eBuild and Operation\u003c\/h3\u003e\u003cp\u003eThis hub is made to OEM specifications and serves as a direct stand-in for the factory unit. Its internal gears are built to resist the wear that often causes speedometer faults. A sealed housing keeps out dust and moisture, which helps the speedometer cable last longer.\u003c\/p\u003e\u003ch3\u003eFitting Notes\u003c\/h3\u003e\u003cp\u003eThis hub uses a standard 12mm cable thread so it connects smoothly to common 50cc speedometer cables. During installation, pack the gear compartment with a good amount of high-temperature lithium grease to keep it running well. Check your scooter's axle diameter before buying, since some models differ.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAxle Hole Diameter:\u003c\/strong\u003e 10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Thread Diameter:\u003c\/strong\u003e 12mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Outer Diameter:\u003c\/strong\u003e 47mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 44800-XSG-9000-A\/B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Bintelli 50cc models and GY6 139QMB-based 50cc scooters with a 10mm front axle\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBintelli 50cc models (Scorch, Breeze, etc.)\u003c\/li\u003e\n\u003cli\u003eGY6 139QMB-based scooters (139QMA, 139QMB, 1P39QMB, 147QMD) with 10mm front axle\u003c\/li\u003e\n\u003cli\u003eChicago Scooter Co. models (select 10mm axle models)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Confirm your front axle measures 10mm, not 12mm, before placing your order for this hub.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrowse further:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-gauges\"\u003eScooter Speedometers \u0026amp; Gauges\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134437228601,"sku":"TT-15627","price":8.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/10mm-speedometer-hub-for-bintelli-gy6-50cc-139qmb-1.jpg?v=1794343901"},{"product_id":"gy6-125-150cc-engine-bolt-set","title":"GY6 125\/150cc Engine Bolt Set","description":"\u003ch2\u003eEngine Bolt Set Suited to GY6 125cc and 150cc Engines\u003c\/h2\u003e\u003cp\u003eThis set of engine bolts is made for GY6 125cc and 150cc motors and is useful if you have lost some original fasteners. It includes a full range of bolts you will need for putting the engine back together, which makes home repair work simpler. You can find more options among the \u003ca href=\"\/collections\/gy6-150cc-parts\"\u003eGY6 150cc scooter parts\u003c\/a\u003e, which help keep engine components firmly fastened for dependable running and a longer service life.\u003c\/p\u003e\u003ch3\u003eWhat Is in the Set\u003c\/h3\u003e\u003cp\u003eThe kit contains several essential pieces, such as cylinder studs, an oil drain bolt, and a clutch nut. It also has cam chain guide bolts, intake and exhaust studs, and CVT cover bolts. Screws for the fan shroud are included as well, so you have the parts needed to finish an engine build or repair.\u003c\/p\u003e\u003ch3\u003eFitting Notes\u003c\/h3\u003e\u003cp\u003eSwapping out bolts on a GY6 engine is simple once you have the correct parts on hand. Every piece in the set is sized to sit properly, giving a tight and secure hold. If any bolts are worn or absent, replacing them is a good idea to keep the engine working as it should and to avoid problems while riding.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Universal GY6 125cc and 150cc engines\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 125cc engine\u003c\/li\u003e\n\u003cli\u003eGY6 150cc engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Check whether your GY6 is a 125cc or 150cc unit, which is listed on the engine or in your scooter's manual.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrowse further:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-150cc-parts\"\u003eGY6 150cc Scooter Parts (157QMJ)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-hardware\"\u003eScooter Bolts, Screws \u0026amp; Hardware\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-engines\"\u003eScooter Engines \u0026amp; Engine Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134437654585,"sku":"TT-15632","price":25.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gy6-125-150cc-engine-bolt-set-1.jpg?v=1794343910"},{"product_id":"gy6-50cc-139qmb-performance-clutch-2000-rpm","title":"GY6 50cc (139QMB) Performance Clutch - 2000 RPM","description":"\u003ch2\u003ePerformance Clutch for GY6 50cc Engines\u003c\/h2\u003e\u003cp\u003eThis performance clutch suits GY6 50cc engines, in particular the 139QMB model. Its 2000 RPM clutch springs aim to sharpen engagement and throttle response off the line. Keeping this component in good shape matters for your scooter's performance. It is one of the simpler \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e you can fit yourself at home.\u003c\/p\u003e\u003ch3\u003eHow It Works\u003c\/h3\u003e\u003cp\u003eThe clutch transfers power to the rear wheel once engine speed climbs. When the clutch wears down, you might notice shuddering or slipping. Firmer springs raise the RPM at which the clutch engages, which can help acceleration.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter (Flat Side to Flat Side):\u003c\/strong\u003e 24mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter (Round Side to Round Side):\u003c\/strong\u003e 28mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Outer Diameter:\u003c\/strong\u003e 105mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClutch Springs RPM:\u003c\/strong\u003e 2000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 50cc, 60cc, 80cc and 100cc QMB139 4-stroke engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 50cc QMB139 4-stroke engines\u003c\/li\u003e\n\u003cli\u003eGY6 60cc QMB139 4-stroke engines\u003c\/li\u003e\n\u003cli\u003eGY6 80cc QMB139 4-stroke engines\u003c\/li\u003e\n\u003cli\u003eGY6 100cc QMB139 4-stroke engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eChoosing the right size:\u003c\/strong\u003e Before buying, check the clutch bell's inner diameter. It is either 24mm flat side to flat side or 28mm round side to round side.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrowse related parts:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-clutches\"\u003eScooter Clutches \u0026amp; Clutch Springs\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134437720121,"sku":"TT-15633","price":42.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gy6-50cc-139qmb-performance-clutch-2000-rpm-1.jpg?v=1794343910"},{"product_id":"gy6-50cc-139qmb-long-case-723-17-5-28-premium-cvt-drive-belt","title":"GY6 50cc (139QMB) Long Case 723-17.5-28 Premium CVT Drive Belt","description":"\u003ch2\u003eCVT Drive Belt for GY6 50cc Engines\u003c\/h2\u003e\u003cp\u003eThe 723-17.5-28 CVT Drive Belt is a key part for 50cc scooters that use the GY6 engine. Built in Japan to OEM specifications, it is designed to sit correctly and perform dependably. You can find it among the \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e that help keep your scooter's transmission running efficiently. The belt is made from advanced synthetic rubber, which handles heat well and reduces slipping while you ride.\u003c\/p\u003e\u003ch3\u003eConstruction and Performance\u003c\/h3\u003e\u003cp\u003eInside, the belt uses reinforced tensile cords made from high-modulus synthetic fibers. These cords resist stretching and keep the belt's shape under heavy loads. Its precision-ground sidewalls support smooth, quiet shifting, so performance stays steady over time. The belt is built to last and keeps its structure even when temperatures run high, which suits a range of riding conditions.\u003c\/p\u003e\u003ch3\u003eInstallation and Maintenance\u003c\/h3\u003e\u003cp\u003eSwapping out the CVT drive belt is a simple job that you can do at home. Before fitting the new belt, clean the variator and clutch parts with brake cleaner to remove any leftover rubber debris. Doing this helps the new belt perform well and last longer.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Synthetic Rubber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e Length 723mm, Width 17.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Angle:\u003c\/strong\u003e 28°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e GY6 50cc \/ QMB139 (Long Case)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 23100-GW3-013, 23100-GW3-000, 23100-GW3-003\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 50cc QMB139 long case engines with 12- or 13-inch wheels, plus several Honda, Kymco\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHonda NH90 Yupy (1991-94)\u003c\/li\u003e\n\u003cli\u003eHonda Shadow 90 (SRX90)\u003c\/li\u003e\n\u003cli\u003eHonda Bali 100 EX (SJ100)\u003c\/li\u003e\n\u003cli\u003eHonda Lead 90\u003c\/li\u003e\n\u003cli\u003eHonda Joker 90\u003c\/li\u003e\n\u003cli\u003eHonda Broad 90\u003c\/li\u003e\n\u003cli\u003eHonda Cabina 90\u003c\/li\u003e\n\u003cli\u003eChicago Scooter Co. Pug 50\u003c\/li\u003e\n\u003cli\u003eKymco Agility 50\u003c\/li\u003e\n\u003cli\u003eSYM Fiddle 50\u003c\/li\u003e\n\u003cli\u003eSYM Jet 50\u003c\/li\u003e\n\u003cli\u003eLance PCH 50\u003c\/li\u003e\n\u003cli\u003eLance Cabo 50\u003c\/li\u003e\n\u003cli\u003eLance Cali Classic 50\u003c\/li\u003e\n\u003cli\u003eLance Havana Classic 50\u003c\/li\u003e\n\u003cli\u003eLance Beast 50\u003c\/li\u003e\n\u003cli\u003eLance Scorch 50\u003c\/li\u003e\n\u003cli\u003eBintelli PCH 50, Cabo 50, Cali Classic 50, Havana Classic 50, Beast 50, Scorch 50\u003c\/li\u003e\n\u003cli\u003eLexmoto FMR 50 (WY50QT-58R)\u003c\/li\u003e\n\u003cli\u003eLexmoto Lightspeed 2 50 (WY50QT-58)\u003c\/li\u003e\n\u003cli\u003ePulse FMR 50 (WY50QT-58R), Lightspeed 2 50 (WY50QT-58)\u003c\/li\u003e\n\u003cli\u003eTaoTao (50cc long case models)\u003c\/li\u003e\n\u003cli\u003eRoketa (50cc long case models)\u003c\/li\u003e\n\u003cli\u003eIceBear (50cc long case models)\u003c\/li\u003e\n\u003cli\u003eWolf Brand (50cc long case models)\u003c\/li\u003e\n\u003cli\u003ePeace Sports (50cc long case models)\u003c\/li\u003e\n\u003cli\u003eZnen (50cc long case models)\u003c\/li\u003e\n\u003cli\u003eJonway (50cc long case models)\u003c\/li\u003e\n\u003cli\u003eTrailMaster buggies\/go-karts (50cc)\u003c\/li\u003e\n\u003cli\u003eEton 50cc ATVs \u0026amp; Scooters\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Confirm the belt measures 723mm in length and 17.5mm in width, and check that your wheels are 12 or 13 inches. Scooters with 10-inch wheels use a 669 belt instead.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134437916729,"sku":"TT-15639","price":32.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/723-17-5-28-premium-cvt-drive-belt-for-gy6-50cc-139qmb-long-case-1.jpg?v=1794343912"},{"product_id":"72cc-big-bore-cylinder-kit-42mm-for-gy6-50cc-139qmb-gy6-50cc-139qmb","title":"72cc Big Bore Cylinder Kit 42mm for GY6 50cc (139QMB) \/ GY6 50cc (139QMB)","description":"\u003ch2\u003e72cc Big Bore Cylinder Kit for GY6 50cc Engines\u003c\/h2\u003e\u003cp\u003eUpgrade your 50cc four-stroke scooter with this 72cc Big Bore Cylinder Kit. It is built for QMB139 and 139QMB engine models and raises displacement to roughly 72cc by pairing a 47mm bore with the standard 41.4mm stroke. It is one of the \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e available for owners looking to gain noticeable power and efficiency from their engine.\u003c\/p\u003e\u003ch3\u003eWhat Comes in the Box\u003c\/h3\u003e\u003cp\u003eEverything needed for installation is included in this kit. The package contains a cylinder, a matched piston assembly with rings, a wrist pin, and circlips. Gaskets for the cylinder head, base, and exhaust are also supplied, so assembly can proceed without sourcing extra seals.\u003c\/p\u003e\u003ch3\u003eFit and Compatibility\u003c\/h3\u003e\u003cp\u003eThis cylinder is a drop-in design, so compatible engines do not need any crankcase modifications. Before fitting, compare the original cylinder mounting layout, sleeve clearance, wrist pin diameter, and piston dimensions against your engine to confirm a match. Also check cylinder head compatibility and piston-to-valve clearance, since some adjustments may be needed.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Reference:\u003c\/strong\u003e NK100.47\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCylinder Bore:\u003c\/strong\u003e 47mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e Approximately 72cc with a 41.4mm stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCylinder Sleeve Outer Diameter:\u003c\/strong\u003e 53.1mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pin Diameter:\u003c\/strong\u003e 13mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Piston Height:\u003c\/strong\u003e 34.1mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Type:\u003c\/strong\u003e QMB139 \/ 139QMB 49cc-50cc four-stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e QMB139 \/ 139QMB 49cc and 50cc four-stroke engines (Chinese-market scooters, various unlisted makes and models)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eQMB139 \/ 139QMB 49cc four-stroke engine\u003c\/li\u003e\n\u003cli\u003eQMB139 \/ 139QMB 50cc four-stroke engine (Chinese-market scooters, various unlisted makes and models)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Confirm your engine code is QMB139 or 139QMB, and verify that the original cylinder sleeve measures 53.1mm outside diameter with a 13mm wrist pin.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-cylinder-kits\"\u003eScooter Big Bore \u0026amp; Cylinder Kits\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134439850041,"sku":"TT-15660","price":121.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/72cc-big-bore-cylinder-kit-42mm-for-gy6-50cc-139qmb-gy6-50cc-139qmb-1.jpg?v=1794343942"},{"product_id":"gy6-58-5mm-big-bore-kit-forged-piston","title":"GY6 58.5mm Big Bore Kit - Forged Piston","description":"\u003ch2\u003e58.5mm Big Bore Kit for GY6 125cc and 150cc Engines\u003c\/h2\u003e\u003cp\u003eThis 58.5mm big bore kit is built for GY6 4-stroke engines in the 125cc and 150cc range. A forged piston comes with the kit and raises displacement to 155cc. It is one of the \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e that can add performance without any crankcase work, and it can be fitted by someone with basic mechanical ability.\u003c\/p\u003e\u003ch3\u003eKit Build\u003c\/h3\u003e\u003cp\u003eThe piston in this kit is forged, a construction chosen for its durability and dependability. The cylinder stands 91.5mm tall and its outer sleeve measures 60.3mm across. The stud spacing is 76.5mm, so the kit is sized to sit correctly on compatible GY6 engines.\u003c\/p\u003e\u003ch3\u003eFitting Notes\u003c\/h3\u003e\u003cp\u003eNo crankcase modifications are needed with the 58.5mm Big Bore Kit. It bolts straight onto the engine, which makes it a practical choice for anyone wanting more power without a large amount of mechanical work.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore:\u003c\/strong\u003e 58.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Sleeve Diameter:\u003c\/strong\u003e 60.3mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement Increase:\u003c\/strong\u003e 155cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Height (Cylinder):\u003c\/strong\u003e 91.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStud Spacing:\u003c\/strong\u003e 76.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 150cc and 125cc 4-stroke engines with 60.3mm outer sleeve diameter and 76.5mm stud spacing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 QMI\/QMJ 152\/157 (150cc and 125cc 4-stroke engines)\u003c\/li\u003e\n\u003cli\u003eVarious unlisted makes and models with GY6 engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Check your cylinder's outer sleeve diameter. It needs to be 60.3mm, and the stud spacing needs to be 76.5mm for the kit to bolt on.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-cylinder-kits\"\u003eScooter Big Bore \u0026amp; Cylinder Kits\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-pistons-rings\"\u003eScooter Pistons \u0026amp; Piston Rings\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134440472633,"sku":"TT-15669","price":181.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gy6-58-5mm-big-bore-kit-forged-piston-1.jpg?v=1794343957"},{"product_id":"gy6-left-engine-case-crankcase","title":"GY6 Left Engine Case \/ Crankcase","description":"\u003ch2\u003eGY6 Left Engine Case Half for 125cc and 150cc Scooters\u003c\/h2\u003e\u003cp\u003eThis GY6 left engine case half is made to swap out a cracked or worn engine block on 125cc and 150cc scooters. It replaces only the left side of the engine case and is built to suit the 157QMJ engine family. Mechanics often point to this kind of part when a case is cracked or has stripped threads, and it is one of the \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e available for that job.\u003c\/p\u003e\u003ch3\u003eEngine Compatibility\u003c\/h3\u003e\u003cp\u003eThis case half works with several engines in the 157QMJ family, including variants such as 161QMK and 1P61QMK. It is intended for many Chinese-built scooters and mopeds, so it suits a wide range of GY6-powered repairs. If the code on your engine contains \"QM\" or \"FM\", this case half is likely to match your machine.\u003c\/p\u003e\u003ch3\u003eFitting and Replacement\u003c\/h3\u003e\u003cp\u003eSwapping this case half is an important repair when the engine block is damaged. It is manufactured to OEM specifications so that it lines up correctly and works properly after fitting. If leaks or performance issues point to a failing case, replacing it soon can prevent further engine damage.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e GY6 125cc \/ 150cc standard engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 20 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e China\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 150cc (157QMJ) engines, GY6 125cc\/150cc standard engines, and 157QMJ-based 125cc, 150cc and 169cc engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 150cc (157QMJ) (standard engines)\u003c\/li\u003e\n\u003cli\u003eGY6 125cc standard engines (157QMJ family)\u003c\/li\u003e\n\u003cli\u003e157QMJ-based 169cc engines (engine codes 157QMJ, YN1P57QMJ, 1P57QMJ, JJ157QMJ, BN157QMJ)\u003c\/li\u003e\n\u003cli\u003eEngines with engine codes 161QMK, BN161QMK-A, 1P61QMK, 152QMI, 1P52FMI, 154FMI, and other QMJ\/QMK\/QMI codes\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Compare the engine code cast or stamped on your engine case with the codes listed here: 157QMJ, 161QMK, 152QMI, 154FMI and similar.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it goes:\u003c\/strong\u003e part #4 on the crankcase diagram for the GY6 150cc (157QMJ).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-engines\"\u003eScooter Engines \u0026amp; Engine Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134441586745,"sku":"TT-15675","price":86.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gy6-left-engine-case-crankcase-1.jpg?v=1794343967"},{"product_id":"gy6-o-ring-30-8-mm-125-150cc","title":"GY6 O-ring 30.8 mm (125-150cc)","description":"\u003ch2\u003eGY6 O-Ring for 125-150cc Engines\u003c\/h2\u003e\u003cp\u003eThis O-ring sits under the spring that holds the oil filter screen on GY6 engines between 125cc and 150cc. It forms a snug seal that helps stop oil from leaking and supports steady engine operation. It belongs to the group of \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e that keep the oil system sealed, and it matters most during routine service or repair work.\u003c\/p\u003e\u003ch3\u003eConstruction and Purpose\u003c\/h3\u003e\u003cp\u003eThis O-ring is made to form a tight seal that holds the oil filter screen spring in position. It is an important piece of the GY6 engine's lubrication setup. When you install a new one, take out the old O-ring completely so nothing is left behind that could cause a leak around the oil filter area.\u003c\/p\u003e\u003ch3\u003eWhen to Replace the O-Ring\u003c\/h3\u003e\u003cp\u003eSwap out the O-ring during regular oil changes, or whenever you spot oil seeping near the oil filter. Checking it regularly helps your engine run well and last longer. If the O-ring looks cut, flattened, or worn, fit a new one to avoid further trouble.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter:\u003c\/strong\u003e 30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 3mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 125-150cc engines (157QMJ-based, incl. 152QMI, 161QMK, 154FMI)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 150cc (157QMJ) (under oil filter screen spring)\u003c\/li\u003e\n\u003cli\u003eGY6 125cc, 150cc, 169cc engines based on 157QMJ (engine codes 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A)\u003c\/li\u003e\n\u003cli\u003eOther QMJ, QMK and QMI engines (engine code contains QM or FM)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Pick the size that matches your engine: 30 mm inner diameter and 3 mm thickness, placed under the oil filter screen spring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it goes:\u003c\/strong\u003e Refer to part #9 on the rh crankcase cover diagram for the GY6 150cc (157QMJ).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-gaskets-seals\"\u003eScooter Gaskets \u0026amp; Seals\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134441619513,"sku":"TT-15676","price":1.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/o-ring-30-8-mm-125-150cc-for-gy6-1.jpg?v=1794343967"},{"product_id":"gy6-right-crankcase-tt","title":"GY6 Right Crankcase","description":"\u003ch2\u003eRight-Side Crankcase for GY6 125cc to 150cc Engines\u003c\/h2\u003e\u003cp\u003eThe right-side crankcase is an essential piece of the GY6 engine, made for models in the 125cc to 150cc range. It helps the engine hold together properly and keep running as it should. It is one of the \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e you can swap out during routine service or repair work. A smooth, efficient engine begins with the correct crankcase fitted.\u003c\/p\u003e\u003ch3\u003eBuild and Fit\u003c\/h3\u003e\u003cp\u003eThis crankcase is intended for the right side of GY6 125 to 150cc engines. It measures 9.5 inches long, 7 inches wide, and 4 inches tall. During installation, correct alignment and seating matter, so the engine runs without trouble. The part is made to suit several engine codes, so it works across a range of models.\u003c\/p\u003e\u003ch3\u003eSigns It May Need Replacing\u003c\/h3\u003e\u003cp\u003eThink about swapping the crankcase if you see wear like leaks or cracks. It is also a good idea to inspect this component whenever you carry out major engine work or upgrades. Keeping the crankcase in good condition supports engine performance and service life, so replacing it on time is an important part of looking after your scooter.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 9.5 x 7 x 4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Right hand crankcase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 150cc (157QMJ) engines and other 125-169cc QMJ, QMK, QMI and FM engines with listed codes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 150cc (157QMJ) (right hand crankcase, engine codes 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A)\u003c\/li\u003e\n\u003cli\u003eGY6 125cc, 150cc and 169cc engines based on 157QMJ (listed engine codes only)\u003c\/li\u003e\n\u003cli\u003eOther QMJ, QMK and QMI engines (engine code includes QM or FM)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Compare the engine code stamped on your engine case with the listed codes, such as 157QMJ or 161QMK. Any code that contains QM or FM is compatible.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it goes:\u003c\/strong\u003e See part #1 on the crankcase diagram for the GY6 150cc (157QMJ).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-engines\"\u003eScooter Engines \u0026amp; Engine Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134441652281,"sku":"TT-15677","price":46.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/right-crankcase-for-gy6-1.jpg?v=1794343968"},{"product_id":"835-20-30-premium-cvt-drive-belt-long-case-gy6","title":"835-20-30 Premium CVT Drive Belt - Long Case GY6","description":"\u003ch2\u003e835-20-30 CVT Drive Belt for Long Case GY6 Motors\u003c\/h2\u003e\u003cp\u003eThis 835-20-30 CVT drive belt is built for long case GY6 motors in 125cc, 150cc, and 170cc versions. It carries power smoothly and efficiently through your scooter's drivetrain. You can swap it out with little effort, making it a practical pick among \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e for restoring performance. Confirm that your rear wheel is 12 inches or 13 inches before buying.\u003c\/p\u003e\u003ch3\u003eBuild and Design\u003c\/h3\u003e\u003cp\u003eThis belt is made in Japan and uses high-tensile reinforcement cords that resist stretching and hold the shift curve in place. Its high-heat compound is designed to resist glazing, cracking, and slipping across a range of riding conditions. The part number is stamped on the belt, so it is easy to look up later.\u003c\/p\u003e\u003ch3\u003eFitting Tips\u003c\/h3\u003e\u003cp\u003eWhile the CVT belt is off, take a look at the roller weights in the variator and the clutch pulleys as well. Brake cleaner works well for removing residue from the case and can help keep things running properly. When pushing back the rear clutch pulley sheave to add slack, work gently and avoid tools that might harm the parts.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Length:\u003c\/strong\u003e 835mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop Width:\u003c\/strong\u003e 20mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Angle:\u003c\/strong\u003e 30°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Long-case GY6 125cc, 150cc and 170cc CVT scooters with 12\" or 13\" rear wheel, including Baja, Tank Sports\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 835-20-30\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Models\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBintelli Bolt 150cc, Fury 150cc, Scorch 150cc\u003c\/li\u003e\n\u003cli\u003eBaja Sun City 125 (SC125), Sun City 150 (SC150)\u003c\/li\u003e\n\u003cli\u003eTank Sports Urban Classic 150, Urban Courier 150, Urban Racer 150, Urban Sporty 150, Urban Touring 150, Viaggio 150\u003c\/li\u003e\n\u003cli\u003eTaoTao Lancer 150, Powermax 150, CY150 Paladin, CY150 B MaxPower, CY150 E Roman\u003c\/li\u003e\n\u003cli\u003eVento Phantom GT5, Phantom R4i 150cc, Phantera 150cc, BKM Xeidon, BKM Xenon\u003c\/li\u003e\n\u003cli\u003eWolf Brand Scooters Blaze II, EX-150, V-150\u003c\/li\u003e\n\u003cli\u003eTNG GS 150cc, Low Boy 150cc, Milano 150cc, Volare 150cc\u003c\/li\u003e\n\u003cli\u003eRoketa MC-13-250, MC-14-250, MC-54-250, MC-62-250, MC-68A-250, MC-79-250\u003c\/li\u003e\n\u003cli\u003eTaoTao \/ Blade \/ Kinroad Arrow 150, Targa 150, 4FUN Go-Kart, ATA150G ATV, Bull 150 ATV, 150DX, Sahara 150, Boxer 150\u003c\/li\u003e\n\u003cli\u003eUniversal long-case GY6 125-170cc engines (157QMJ, 1P57QMJ, YN1P57QMJ, 161QMK, 1P61QMK, BN161QMK-A, 152QMI, 1P52FMI) with 12\" or 13\" rear wheel and standard variator\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Check your rear wheel first: it needs to be 12\" or 13\". A 10\" rear wheel calls for a shorter belt, usually 743-20-30. Make sure your engine code appears in the list above.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrowse more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134442504249,"sku":"TT-15688","price":42.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/835-20-30-premium-cvt-drive-belt-long-case-gy6-1.jpg?v=1794343984"},{"product_id":"gy6-150-181cc-big-bore-universal-26mm-cvk-carburetor","title":"GY6 150-181cc Big Bore Universal 26mm CVK Carburetor","description":"\u003ch2\u003e26mm CVK Carburetor for GY6 150-181cc Engines\u003c\/h2\u003e\u003cp\u003eThis 26mm CVK carburetor can be fitted as a straight OEM swap on certain Taiwanese scooters that already use a 26mm unit. It is also a step up for machines running a stock 24mm carburetor, especially big-bore builds that need more fuel flow. Listed among our \u003ca href=\"\/collections\/gy6-150cc-parts\"\u003eGY6 150cc scooter parts\u003c\/a\u003e, it arrives pre-jetted and ready to bolt on, which suits both hobbyists and working mechanics.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cp\u003eThe 26mm venturi bore increases air speed and sharpens fuel atomization, which helps smooth out flat spots in the mid-range. A 2-pin electric choke comes fitted, making cold starts easier across different weather. An adjustable enrichment screw is also included so you can fine-tune the mixture for different altitudes and conditions.\u003c\/p\u003e\u003ch3\u003eInstallation and Maintenance\u003c\/h3\u003e\u003cp\u003eBefore fitting the unit, check the intake manifold rubber boot for cracks or wear, since even a small leak can throw off your tuning. After installation, run the engine for 5-10 minutes so the electric choke fully closes, then make any idle or mixture screw adjustments. This carburetor is intended for off-road use only and is not approved for public road use.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e PD26\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake Side I.D.:\u003c\/strong\u003e 26mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake Side O.D.:\u003c\/strong\u003e 32mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Filter Side I.D.:\u003c\/strong\u003e 38mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Filter Side O.D.:\u003c\/strong\u003e 43mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Jet:\u003c\/strong\u003e #105 (pre-installed)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdle\/Pilot Jet:\u003c\/strong\u003e #35 (pre-installed)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChoke Type:\u003c\/strong\u003e Automatic electric choke, 2-pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 4-stroke 152QMI\/152QMJ (125-150cc) and 157QMI\/157QMJ engines, scooters, buggies and go-karts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 4-stroke 152QMI \/ 152QMJ (125cc-150cc, performance upgrade over stock 24mm carb)\u003c\/li\u003e\n\u003cli\u003eGY6 4-stroke 157QMI \/ 157QMJ (direct OEM replacement where stock is 26mm)\u003c\/li\u003e\n\u003cli\u003ePremium Taiwanese scooters, utility buggies and sport go-karts with a stock 26mm setup\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Look for the engine code stamped on your machine: 152QMI\/152QMJ or 157QMI\/157QMJ. Then match the intake boot to 26mm I.D. (32mm O.D.) and the air filter side to 38mm I.D. (43mm O.D.).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-150cc-parts\"\u003eGY6 150cc Scooter Parts (157QMJ)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-carburetors\"\u003eScooter Carburetors \u0026amp; Jets\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-cylinder-kits\"\u003eScooter Big Bore \u0026amp; Cylinder Kits\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134442537017,"sku":"TT-15689","price":43.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/universal-26mm-cvk-carburetor-for-gy6-150-181cc-big-bore-1.jpg?v=1794343985"},{"product_id":"gy6-50cc-139qmb-non-emissions-head-69mm-valves","title":"GY6 50cc (139QMB) Non Emissions Head - 69mm Valves","description":"\u003ch2\u003eNon-Emissions Cylinder Head for GY6 50cc and 80cc Engines\u003c\/h2\u003e\u003cp\u003eThis non-emissions head suits GY6 50cc and 80cc engines, specifically the 139QMB and 139QMA models. It is a practical replacement for owners who want to keep or raise the performance of their off-road scooters. Listed among \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e, it arrives fully assembled, so fitting it is simple. Whether you are swapping out a worn component or upgrading your engine, this part is made to handle the job.\u003c\/p\u003e\u003ch3\u003eConstruction and Features\u003c\/h3\u003e\u003cp\u003eThe cylinder head uses a 4-bolt deck pattern and includes valves measuring 69mm in length. Because it has no secondary air port, it is intended for non-emissions setups. The intake port measures 17mm across and the exhaust port 18mm, which supports steady airflow during engine operation.\u003c\/p\u003e\u003ch3\u003eInstallation and Replacement\u003c\/h3\u003e\u003cp\u003eValves, springs, and retainers come already fitted, which cuts down on the work involved in replacing the head. It bolts onto compatible engines without requiring extra modifications. If you notice problems such as lost power or louder engine running, a replacement may be needed.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Type:\u003c\/strong\u003e 139QMB \/ 139QMA 4-stroke 50cc \/ 80cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Non-emissions (no secondary air port)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Fully assembled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Length:\u003c\/strong\u003e 69mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Center-to-Center Spacing:\u003c\/strong\u003e 70.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake Port Diameter:\u003c\/strong\u003e 17mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Port Diameter:\u003c\/strong\u003e 18mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeck Pattern:\u003c\/strong\u003e 4-bolt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 139QMB\/139QMA 50cc and 80cc 4-stroke engines (non-emissions, no secondary air port)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e139QMA engines (non-emissions)\u003c\/li\u003e\n\u003cli\u003e139QMB engines (non-emissions)\u003c\/li\u003e\n\u003cli\u003e1P39QMB and 1P39QMA-2 engines\u003c\/li\u003e\n\u003cli\u003eYN139QMB, JJ1P39QMB, BD1P39QMB and BN139QMB engines\u003c\/li\u003e\n\u003cli\u003e139FMA-2 engines\u003c\/li\u003e\n\u003cli\u003e147QMD engines\u003c\/li\u003e\n\u003cli\u003eOther QMA and QMB models (non-emissions)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Compare your engine code with the list (stamped on the engine case) and confirm your engine has no secondary air port before you order.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-cylinder-heads\"\u003eScooter Cylinder Heads \u0026amp; Valves\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134442602553,"sku":"TT-15691","price":49.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gy6-50cc-139qmb-non-emissions-head-69mm-valves-1.jpg?v=1794343986"},{"product_id":"cn250-ignition-coil-for-scooters-mopeds","title":"CN250 Ignition Coil for Scooters \u0026 Mopeds","description":"\u003ch2\u003eCN250 Ignition Coil for Liquid-Cooled Scooters and Mopeds\u003c\/h2\u003e\u003cp\u003eThe CN250 Ignition Coil is a key part for liquid-cooled scooters and mopeds, aimed at sharper throttle response and smoother engine running. This high-output replacement coil delivers a strong spark across the plug gap, supporting more efficient combustion. It is among the \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese scooter parts\u003c\/a\u003e that can make a noticeable difference, particularly during cold weather starts or when the engine idles roughly.\u003c\/p\u003e\u003ch3\u003eConstruction and Reliability\u003c\/h3\u003e\u003cp\u003eThe coil uses a high-voltage primary core designed to transfer energy effectively between the primary and secondary windings, which helps combustion. A heavy-duty molded cap with an insulated boot keeps out moisture and debris, supporting long service life and steady operation. The flexible wire jacket is made of thick silicone, reducing the risk of grounding or arcing caused by engine vibration.\u003c\/p\u003e\u003ch3\u003eInstallation and Maintenance Tips\u003c\/h3\u003e\u003cp\u003eTo get the best results, make sure the metal mounting tab forms a clean contact with the vehicle's metal frame. A direct connection like this is needed for proper voltage delivery and spark strength. During installation, you may wish to put dielectric grease inside the spark plug boot, which improves the seal against moisture. Moisture left unchecked can gradually harm ignition performance.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Length:\u003c\/strong\u003e 14 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 20 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Configuration:\u003c\/strong\u003e 4-Stroke Liquid-Cooled 250cc (172mm Style Layout)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Profile:\u003c\/strong\u003e Single standard chassis ground mounting bolt hole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Liquid-cooled 250cc 4-stroke 172mm\/CF250\/CN250 engines on Honda, KYMCO, CFMOTO and off-road\/buggy models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHonda CN250 Helix (1986-2007)\u003c\/li\u003e\n\u003cli\u003eHonda CH250 Elite (1985-1988)\u003c\/li\u003e\n\u003cli\u003eHonda Fusion \/ Spazio 250\u003c\/li\u003e\n\u003cli\u003eKYMCO Xciting 250\u003c\/li\u003e\n\u003cli\u003eKYMCO People 250\u003c\/li\u003e\n\u003cli\u003eKYMCO People S 250\u003c\/li\u003e\n\u003cli\u003eKYMCO Bet \u0026amp; Win 250\u003c\/li\u003e\n\u003cli\u003eKYMCO Grand Vista 250\u003c\/li\u003e\n\u003cli\u003eCFMOTO V3 (CF250T-3)\u003c\/li\u003e\n\u003cli\u003eCFMOTO V5 (CF250T-5)\u003c\/li\u003e\n\u003cli\u003eCFMOTO Fashion 250\u003c\/li\u003e\n\u003cli\u003eCFMOTO Glory 250\u003c\/li\u003e\n\u003cli\u003eRoketa Bali 250\u003c\/li\u003e\n\u003cli\u003eJoyner Sand Viper 250cc\u003c\/li\u003e\n\u003cli\u003eHammerhead 250cc series\u003c\/li\u003e\n\u003cli\u003eJonway Master 250\u003c\/li\u003e\n\u003cli\u003eTank Touring 250DE\u003c\/li\u003e\n\u003cli\u003eJmstar 250\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Before you order, confirm that your engine matches the 250cc liquid-cooled 172mm or CF250\/CN250 layout shown above.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-cdi-ignition\"\u003eScooter CDI \u0026amp; Ignition\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134443028537,"sku":"TT-15693","price":13.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/cn250-ignition-coil-1.jpg?v=1794343991"},{"product_id":"gy6-50cc-139qmb-performance-clutch-set","title":"GY6 50cc (139QMB) Performance Clutch Set","description":"\u003ch2\u003ePerformance Clutch Set for GY6 50cc and 80cc Engines\u003c\/h2\u003e\u003cp\u003eThis GY6 50cc performance clutch set is built for 139QMB-based engines and aims to lift your scooter's output. The kit includes a ventilated clutch bell that sheds heat more readily, which can help the clutch last longer. A 1500 RPM torque spring and 1000 RPM clutch springs are also included for sharper engagement and quicker response at lower speeds. It is a simple option among \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e for a home installation.\u003c\/p\u003e\u003ch3\u003eBetter Heat Handling\u003c\/h3\u003e\u003cp\u003eThe vented clutch bell helps draw heat away during use, which matters for keeping performance steady on longer rides. Beyond supporting a longer service life, this design is meant to deliver consistent results across different riding conditions.\u003c\/p\u003e\u003ch3\u003eStronger Engagement and Throttle Response\u003c\/h3\u003e\u003cp\u003eThe 1500 RPM torque spring provides firmer clutch engagement, so the throttle feels more immediate. Paired with the 1000 RPM clutch springs, the setup is intended to improve low-speed power delivery, giving a smoother ride.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClutch Bell Inner Diameter:\u003c\/strong\u003e 107mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClutch Bell Outer Diameter:\u003c\/strong\u003e 115mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClutch Inner Diameter:\u003c\/strong\u003e 12mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing:\u003c\/strong\u003e 6901 RS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Splines:\u003c\/strong\u003e 22\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter (Peak to Peak):\u003c\/strong\u003e 11mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter (Valley to Valley):\u003c\/strong\u003e 12mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e 1500 RPM torque spring, 1000 RPM clutch springs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e 139QMB-based 50cc and 80cc 4-stroke engines, including 139QMA, 1P39QMB and other QMA\/QMB engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e139QMA engines\u003c\/li\u003e\n\u003cli\u003e139QMB engines\u003c\/li\u003e\n\u003cli\u003e1P39QMB engines\u003c\/li\u003e\n\u003cli\u003e1P39QMA-2 engines\u003c\/li\u003e\n\u003cli\u003eYN139QMB engines\u003c\/li\u003e\n\u003cli\u003eJJ1P39QMB engines\u003c\/li\u003e\n\u003cli\u003e139FMA-2 engines\u003c\/li\u003e\n\u003cli\u003eBD1P39QMB engines\u003c\/li\u003e\n\u003cli\u003eBN139QMB engines\u003c\/li\u003e\n\u003cli\u003e147QMD engines\u003c\/li\u003e\n\u003cli\u003eOther QMA engines\u003c\/li\u003e\n\u003cli\u003eOther QMB engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Check the engine code stamped on the engine case against the list above. This set suits 50cc and 80cc 4-stroke engines that use a 22-spline clutch bell.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-clutches\"\u003eScooter Clutches \u0026amp; Clutch Springs\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134443192377,"sku":"TT-15696","price":146.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gy6-50cc-139qmb-performance-clutch-set-1.webp?v=1794343994"},{"product_id":"gy6-performance-variator-kit-18x14-weights","title":"GY6 Performance Variator Kit - 18x14 Weights","description":"\u003ch2\u003ePerformance Variator Kit for GY6 125cc and 150cc Engines\u003c\/h2\u003e\u003cp\u003eThis Performance Variator Drive Pulley Kit is built for GY6 157QMJ engines, found in 125cc and 150cc scooters, ATVs, and go-karts. It replaces the stock continuously variable transmission (CVT) components to help improve performance and efficiency. Among \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e, it is a option aimed at firmer acceleration and higher top speed. The outer drive face is made from anodized aluminum, and the kit includes everything needed for a complete installation.\u003c\/p\u003e\u003ch3\u003eConstruction and Design\u003c\/h3\u003e\u003cp\u003eThe variator uses an 8-fin outer drive face measuring 115mm in diameter, which helps the belt grip more consistently. A machined splined center hub gives a precise fit. The kit contains the variator, a ramp plate, three slide pieces, and six roller weights. Each roller weight measures 18x14mm and weighs 12 grams.\u003c\/p\u003e\u003ch3\u003eCompatibility and Belt Requirements\u003c\/h3\u003e\u003cp\u003eThis variator works with 835x20x30 belts, so check your belt size before ordering. It is made for GY6 157QMJ-based engines, which means it applies to a range of vehicles. The kit has a spline count of 19, a detail that matters for correct installation and operation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Face Outer Diameter:\u003c\/strong\u003e 115mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariator Outer Diameter:\u003c\/strong\u003e 108mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Splines:\u003c\/strong\u003e 19\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSplined Inner Diameter (peak to peak):\u003c\/strong\u003e 13.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSplined Inner Diameter (valley to valley):\u003c\/strong\u003e 15mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoller Weights:\u003c\/strong\u003e 18x14mm, 12g (set of 6)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e GY6 157QMJ 125cc \/ 150cc 4-stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 157QMJ 125cc and 150cc 4-stroke engines in scooters, ATVs and off-road go-karts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 157QMJ 125cc 4-stroke engine\u003c\/li\u003e\n\u003cli\u003eGY6 157QMJ 150cc 4-stroke engine\u003c\/li\u003e\n\u003cli\u003eScooters, ATVs and off-road go-karts with those engines (most Chinese GY6-based makes)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Before buying, confirm your belt is 835x20x30 and your existing variator has 19 splines. This kit is for 835x20x30 belts only.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-variators-rollers\"\u003eScooter Variators \u0026amp; Roller Weights\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134443782201,"sku":"TT-15702","price":57.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gy6-performance-variator-kit-18x14-weights-1.jpg?v=1794344006"}],"url":"https:\/\/www.trendtimes.com\/collections\/chinese-scooter-parts.oembed?page=6","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}