{"product_id":"cam-chain-for-csc-go-gy6-50cc-139qmb-scooters","title":"Cam Chain for CSC Go., GY6 50cc (139QMB) Scooters","description":"\u003ch2\u003eReplacement Cam Chain for 139QMB 50cc Scooters\u003c\/h2\u003e\u003cp\u003eThis timing chain is made for the 139QMB engine used in 50cc scooters. It keeps the timing in sync and controls how the valves open and close, which directly affects how the engine runs. For more on this, browse our \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e, since keeping these components in good order helps the engine run efficiently. If you notice low compression or a ticking noise, this part could be the fix you need.\u003c\/p\u003e\u003ch3\u003eSigns It Needs Replacing\u003c\/h3\u003e\u003cp\u003eConsider swapping the cam chain if you see signs such as burnt valves or strange engine sounds. The chain governs the intake and exhaust timing in your 4-stroke engine, so it plays a big role in dependable running. Before fitting a new one, make sure your cylinder head matches the bore size and engine code.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e Standard for 50cc engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 50cc (139QMB); CSC Bella Classic 50, Go Max, Nitro Sport 50, Pug 50\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 Bella Classic 50\u003c\/li\u003e\n\u003cli\u003eCSC Go Max\u003c\/li\u003e\n\u003cli\u003eCSC Nitro Sport 50\u003c\/li\u003e\n\u003cli\u003eCSC Pug 50\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation location:\u003c\/strong\u003e part #1 on the cylinder crankshaft diagram for the GY6 50cc (139QMB), CSC Go; part #1 on the cylinder crankshaft diagram for the CSC Bella Classic 50; part #1 on the cylinder crankshaft diagram for the CSC Go Max.\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-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":51138183495737,"sku":"TT-24686","price":7.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/cam-chain-for-csc-go-gy6-50cc-139qmb-scooters-1.jpg?v=1794372537","url":"https:\/\/www.trendtimes.com\/products\/cam-chain-for-csc-go-gy6-50cc-139qmb-scooters","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}