{"product_id":"gy6-161qmk-performance-secondary-slider-sheave","title":"GY6 125\/150\/169cc (161QMK) Performance Secondary Slider Sheave","description":"\u003ch2\u003ePerformance Secondary Slider Sheave for GY6 Engines\u003c\/h2\u003e\u003cp\u003eThe Secondary Slider, sometimes called the Sliding Sheave, is made for GY6 125cc and 150cc engines, along with most 161QMK models. It works as a replacement for the stock sheave and helps the belt move more efficiently across the full RPM range. It is one of the \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e that can sharpen acceleration, give smoother backshifts, and respond quicker when you twist the throttle.\u003c\/p\u003e\u003ch3\u003eWhy Upgrade Your Secondary Slider\u003c\/h3\u003e\u003cp\u003eThis sheave has dual slot profiles, so you can adjust the RPM torque curve to suit how you ride. The precision machining is meant to prevent belt hang-up and slippage, keeping belt travel steady with no dead spots. Its optimized backshifting also allows faster gear ratio changes, which can help you accelerate out of corners.\u003c\/p\u003e\u003ch3\u003eBuild and Features\u003c\/h3\u003e\u003cp\u003eThe sheave uses two separate guide pin tracks, letting you choose between quick linear shifts or a more gradual engagement. Its steeply angled slits support CVT ratio changes and cut down on lag. High-temperature rubber O-rings come already installed, so fitting it into your scooter is a simple swap.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlider Plate OD:\u003c\/strong\u003e 141.84mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunnel ID:\u003c\/strong\u003e 34mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunnel OD:\u003c\/strong\u003e 43mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunnel Height:\u003c\/strong\u003e 47mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Pre-installed rubber O-rings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e ISO 9001 Certified, Taiwan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 150cc (157QMJ) engines, GY6 driven pulley\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 #3 on the driven pulley 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-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":51138647883833,"sku":"TT-26590","price":44.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/performance-secondary-slider-sheave-for-gy6-161qmk-1.jpg?v=1794376536","url":"https:\/\/www.trendtimes.com\/products\/gy6-161qmk-performance-secondary-slider-sheave","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}