{"product_id":"gy6-50cc-139qmb-long-case-729x17-7x30-cvt-drive-belt","title":"GY6 50cc (139QMB) Long Case 729x17.7x30 CVT Drive Belt","description":"\u003ch2\u003eCVT Drive Belt for 139QMB Long Case 50cc Scooters\u003c\/h2\u003e\u003cp\u003eThis CVT drive belt is built for long case 50cc scooters that use the 139QMB engine. It is a straight swap-in replacement, so it lines up correctly and works dependably. Many owners who keep up with their scooters replace this item as part of routine upkeep, and it can be found among the \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e. Its sturdy build suits a range of riding situations.\u003c\/p\u003e\u003ch3\u003eBuild and Design Details\u003c\/h3\u003e\u003cp\u003eThe belt is produced from a specially blended rubber that resists both oil and heat. Fine transverse inner cogs are part of the design and give it anti-static properties, which help with performance and service life. The belt is 729mm long, has a top width of 17.7mm, and uses a 30° groove angle so it matches the scooter's drivetrain.\u003c\/p\u003e\u003ch3\u003eSigns It Needs Replacing\u003c\/h3\u003e\u003cp\u003eChecking the CVT drive belt on a regular basis is key to keeping the scooter running well. Cracks, frayed edges, or a belt that has become stiff and no longer bends easily are all indications of wear. If you spot any of these, swapping the belt soon is the best way to avoid harm to the scooter's transmission.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Oil \u0026amp; heat-resistant, anti-static rubber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 729mm length | 17.7mm top width | 30° groove angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e CVT drive belt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e CSC Pug 50 (139QMB long-case GY6 50cc CVT drive belt, 729mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCSC Pug 50\u003c\/li\u003e\n\u003cli\u003eOther GY6 50cc (139QMB) long-case scooters that take a 729x17.7x30 belt\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Confirm that your engine uses the 139QMB long-case design, then measure your existing belt: 729mm length, 17.7mm top width, and 30° groove angle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation location:\u003c\/strong\u003e Part #6 on the transmission diagram for the CSC Pug 50.\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-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51137940357177,"sku":"TT-23977","price":15.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/729x17-7x30-cvt-drive-belt-for-gy6-50cc-139qmb-long-case-1.jpg?v=1794369851","url":"https:\/\/www.trendtimes.com\/products\/gy6-50cc-139qmb-long-case-729x17-7x30-cvt-drive-belt","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}