{"product_id":"dr-pulley-sliding-weights-20x17-vespa-piaggio-200cc-1200-1112","title":"Dr. Pulley 20x17 Sliding Roller Weights: Vespa \u0026 Piaggio 200","description":"\u003ch2\u003eDr. Pulley 20x17 Sliders\u003c\/h2\u003e\u003cp\u003eUnlock the true potential of your transmission with \u003cstrong\u003eDr. Pulley Sliding Roller Weights\u003c\/strong\u003e. Unlike traditional round rollers that can develop flat spots and \"notches\" over time, Dr. Pulley’s patented non-round shape \u003cem\u003eslides\u003c\/em\u003e through the variator ramps. This unique movement allows the variator to open wider for increased top speed and retract further for better low-end acceleration, effectively broadening your scooter's gear range without changing your belt or variator.\u003c\/p\u003e\u003ch3\u003eTechnical Performance Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented Sliding Geometry:\u003c\/strong\u003e Specifically engineered to prevent the uneven wear common with round weights, ensuring a consistent and \"flat-spot free\" performance for the life of the product.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Gear Range:\u003c\/strong\u003e The specialized shape allows the weights to sit lower in the ramp for explosive take-offs and push higher at the top end for higher cruising speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Temperature Composite:\u003c\/strong\u003e Manufactured from a unique self-lubricating nylon material that resists heat and friction, significantly outlasting standard OEM rollers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Tuning:\u003c\/strong\u003e Available in various gram weights (from 9.5g to 13g) to help you customize your scooter's power delivery to match your riding style or exhaust setup.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eComprehensive Fitment Guide\u003c\/h3\u003e\u003cp\u003eThese 20x17mm weights are a direct performance upgrade for \u003cstrong\u003eVespa and Piaggio 200cc–300cc\u003c\/strong\u003e engines:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eBrand \/ Model\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eEngine Family\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVespa Granturismo 200\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200cc Leader Engine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVespa GTS \/ GTV 250 \u0026amp; 300\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250cc Quasar \/ 300cc HPE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiaggio BV 200 \/ 250 \/ 300\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLeader \/ Quasar \/ HPE Engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAprilia Scarabeo \/ SportCity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200cc–300cc Piaggio-based Engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 20mm x 17mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Choose 9.5g, 10g, 10.5g, 11g, 11.5g, 12g, 12.5g, 13g\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Set of 6 Weights\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Self-Lubricating Low-Friction Polymer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits Original (OEM) and most Aftermarket Variators\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cblockquote\u003e\n\u003cstrong\u003eInstallation Warning:\u003c\/strong\u003e Orientation is critical for Dr. Pulley sliders.  Unlike round rollers, these MUST be installed in a specific direction; the \"blocked\" side of the slider must face the direction of rotation.\u003c\/blockquote\u003e\u003cblockquote\u003e\n\u003cstrong\u003eTuning Tip:\u003c\/strong\u003e If you are looking for better hill climbing and city zip, choose a weight roughly 10% lighter than your stock rollers.\u003c\/blockquote\u003e\u003cblockquote\u003e\n\u003cstrong\u003ePro Tip:\u003c\/strong\u003e This is the ideal time to inspect your \u003cstrong\u003e\u003ca href=\"https:\/\/www.scooterworks.com\"\u003eVariator Slides\u003c\/a\u003e\u003c\/strong\u003e—worn guides will prevent these weights from sliding smoothly!\u003c\/blockquote\u003e\u003cp style=\"font-size: 0.85em; color: #666;\"\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e SR2017 \u003cbr\u003e\u003cstrong\u003eVendor:\u003c\/strong\u003e Dr. Pulley\u003c\/p\u003e","brand":"Dr. Pulley","offers":[{"title":"10.0G","offer_id":46756773789976,"sku":"1200-1112 10.0G","price":40.0,"currency_code":"USD","in_stock":true},{"title":"11.0G","offer_id":46756773822744,"sku":"1200-1112 11.0G","price":40.0,"currency_code":"USD","in_stock":true},{"title":"13.0G","offer_id":46756773855512,"sku":"1200-1112 13.0G","price":40.0,"currency_code":"USD","in_stock":true},{"title":"12.0G","offer_id":46756773888280,"sku":"1200-1112 12.0G","price":40.0,"currency_code":"USD","in_stock":true},{"title":"9.5 G","offer_id":46756773921048,"sku":"1200-1112 9.5 G","price":40.0,"currency_code":"USD","in_stock":true},{"title":"10.5 G","offer_id":46756773953816,"sku":"1200-1112 10.5 G","price":40.0,"currency_code":"USD","in_stock":true},{"title":"10.7 G","offer_id":46756773986584,"sku":"1200-1112 10.7 G","price":40.0,"currency_code":"USD","in_stock":true},{"title":"11.2 G","offer_id":46756774019352,"sku":"1200-1112 11.2 G","price":40.0,"currency_code":"USD","in_stock":true},{"title":"11.5 G","offer_id":46756774052120,"sku":"1200-1112 11.5 G","price":40.0,"currency_code":"USD","in_stock":true},{"title":"12.5 G","offer_id":46756774084888,"sku":"1200-1112 12.5 G","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/products\/1200-1112_6de53615-42f1-4c97-976e-04b92958f5aa.jpg?v=1695271678","url":"https:\/\/www.scooterworks.com\/products\/dr-pulley-sliding-weights-20x17-vespa-piaggio-200cc-1200-1112","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}