{"product_id":"variator-assembly-for-gy6-50cc-139qmb-50-tao-tao","title":"Variator Assembly for GY6 50cc (139QMB), 50, Tao","description":"\u003ch2\u003eVariator Assembly for Genuine Buddy and RoughHouse Scooters\u003c\/h2\u003e\u003cp\u003eThis variator assembly is a straight swap for the factory unit on Genuine Buddy 50 and RoughHouse 50 scooters, as well as other machines running 139QMB engines. It is built to help your scooter run better and last longer. As a dependable upgrade, it provides smooth operation and a correct fit for your ride. It is one of the \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e that can bring back lost power and efficiency.\u003c\/p\u003e\u003ch3\u003eFitting Advice\u003c\/h3\u003e\u003cp\u003eWhen mounting this variator on a Genuine Buddy 50 or RoughHouse 50, keep the original drive face in place. Doing so ensures the parts engage properly and perform as intended. Fitting it correctly matters for getting the best results.\u003c\/p\u003e\u003ch3\u003eHow the Variator Works\u003c\/h3\u003e\u003cp\u003eIn a scooter's automatic transmission, the variator is the component that handles gear ratio changes. Its job is to shift smoothly, which helps acceleration and overall ride feel. A worn variator can lose performance and efficiency, and replacing it can restore both.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter:\u003c\/strong\u003e 13mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 88mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Spline Count:\u003c\/strong\u003e 26\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Spline Count:\u003c\/strong\u003e 62\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Face Spline Count:\u003c\/strong\u003e 12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Genuine Buddy 50 and Genuine RoughHouse 50, plus 139QMB-based 50cc and 80cc engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGenuine Buddy 50 (reuse OEM drive face)\u003c\/li\u003e\n\u003cli\u003eGenuine RoughHouse 50 (reuse OEM drive face)\u003c\/li\u003e\n\u003cli\u003e139QMB-based 50cc and 80cc engines (engine codes 139QMA, 139QMB, 1P39QMB, 1P39QMA-2, YN139QMB, JJ1P39QMB, 139FMA-2, BD1P39QMB, BN139QMB, 147QMD, other QMA and QMB models)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Look at your engine code. If it contains \"QM\" or \"FM,\" this part is listed as compatible.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrowse 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":51138788327481,"sku":"TT-26751","price":24.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/variator-assembly-for-gy6-50cc-139qmb-50-tao-tao-1.jpg?v=1794377794","url":"https:\/\/www.trendtimes.com\/products\/variator-assembly-for-gy6-50cc-139qmb-50-tao-tao","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}