{"product_id":"dr-pulley-25x15-sliding-roller-weights-169-344","title":"Dr. Pulley 25x15 Sliding Roller Weights: Yamaha \u0026 Kymco -8pk","description":"\u003cp\u003eStandard round rollers roll. \u003cstrong\u003eDr. Pulley Sliders slide.\u003c\/strong\u003e This patented design allows your variator to open further and close faster, broadening your gear ratio for faster acceleration and higher top speed — without the premature wear of traditional round weights. Available in 13g, 14g, and 15g to suit your riding style.\u003c\/p\u003e\u003ch3\u003ePerformance Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaster Acceleration:\u003c\/strong\u003e Sliders reach the bottom of the ramp faster for immediate throttle response off the line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Top Speed:\u003c\/strong\u003e The unique shape allows the pulley to close further, pushing the belt higher for maximum velocity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Service Life:\u003c\/strong\u003e Self-lubricating PA46 tribological composite lasts 18% longer than standard weights with 22% less material loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Flip Design:\u003c\/strong\u003e Eliminates roller flip and abnormal wear even during high-RPM operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 25mm x 15mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Set of 8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Weights:\u003c\/strong\u003e 13g, 14g, 15g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Oilless PA46 Tribological Composite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eU.S. Patent:\u003c\/strong\u003e 7,276,004\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 169-344\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;\"\u003eBrand\u003c\/th\u003e\n\u003cth style=\"text-align:left;\"\u003eCompatible Models\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYamaha\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMajesty 400, T-Max 500\/530\/560, Morphous 250\/400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKymco\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAK550 (4T LC), Xciting 400\/500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePeugeot\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetropolis 400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSYM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMaxsym 400\/600i\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cblockquote\u003e\n\u003cstrong\u003eTuning Guide:\u003c\/strong\u003e For more acceleration, choose a weight 10-15% lighter than stock. For more top speed, match your factory roller weight.\u003c\/blockquote\u003e\u003cp\u003e\u003cem\u003eNote: \"Black Pearl\" material available for select 13g weights. Orientation is critical — ensure the Dr. Pulley logo faces the correct direction during installation.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eAbout Dr. Pulley\u003c\/h3\u003e\u003cp\u003eDr. Pulley is a Taiwanese manufacturer and the originator of the patented sliding roller weight technology. Trusted by scooter tuners worldwide, Dr. Pulley products are engineered to deliver measurable CVT performance gains over standard round rollers.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.p65warnings.ca.gov\" target=\"_blank\"\u003eCalifornia Prop 65 Warning\u003c\/a\u003e\u003c\/p\u003e","brand":"Dr. Pulley","offers":[{"title":"14G","offer_id":49986417164568,"sku":"169-344   14G","price":70.0,"currency_code":"USD","in_stock":false},{"title":"13G","offer_id":49986417918232,"sku":"169-344   13G","price":70.0,"currency_code":"USD","in_stock":true},{"title":"15G","offer_id":49986427388184,"sku":"169-344   15G","price":70.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/files\/807791.jpg?v=1744837986","url":"https:\/\/www.scooterworks.com\/products\/dr-pulley-25x15-sliding-roller-weights-169-344","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}