{"product_id":"gy6-50cc-139qmb-performance-variator-kit","title":"GY6 50cc (139QMB) Performance Variator Kit","description":"\u003ch2\u003ePerformance Variator Kit for GY6 50cc and Honda Ruckus\u003c\/h2\u003e\u003cp\u003eThis variator kit is built for GY6 50cc engines, among them the Honda Ruckus. It controls part of the automatic transmission, so it has a direct effect on how quickly the scooter pulls away and how fast it can go. You can find more options in our \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e range. If your scooter feels slow to get moving or tops out below its usual speed, this kit may be a good fit to look at.\u003c\/p\u003e\u003ch3\u003eWhat This Part Does\u003c\/h3\u003e\u003cp\u003eThe variator assembly and its weight rollers set how the scooter builds speed and where it levels off. Worn rollers or rollers with flat spots can lead to a sluggish start and a lower top speed. Choosing the right roller weight lets you favor either quicker acceleration or higher cruising speed, depending on how you ride.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariator Outer Diameter:\u003c\/strong\u003e 89mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoss Inner Diameter:\u003c\/strong\u003e 14mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoss Outer Diameter:\u003c\/strong\u003e 20mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoss Length:\u003c\/strong\u003e 39mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 50cc QMB139 engines, including Honda Ruckus (NPS50) and other unlisted makes and models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHonda Ruckus 50 (NPS50)\u003c\/li\u003e\n\u003cli\u003eQMB139 50cc\/49cc engines (any make or model using them)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Check that the variator matches your engine's boss dimensions: 14mm inner diameter, 20mm outer diameter, 39mm boss length, and 89mm variator outer diameter.\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-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":51135716851769,"sku":"TT-16369","price":52.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gy6-50cc-139qmb-performance-variator-kit-1.jpg?v=1794349607","url":"https:\/\/www.trendtimes.com\/products\/gy6-50cc-139qmb-performance-variator-kit","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}