{"product_id":"dr-pulley-weights-sliding-19x17-vespa-et4-lx150-lxv-1200-1110","title":"Dr. Pulley 19x17 Sliding Roller Weights - Vespa 150cc","description":"\u003ch2\u003eDr. Pulley 19x17 Sliders\u003c\/h2\u003e\u003cp\u003eEliminate \"flat spots\" and unlock the true potential of your CVT with \u003cstrong\u003eDr. Pulley Sliding Roller Weights\u003c\/strong\u003e. Unlike traditional round rollers that can develop flat spots and stick in the variator ramps, Dr. Pulley’s patented non-round shape \u003cem\u003eslides\u003c\/em\u003e. This unique movement allows the variator to open wider for a higher top speed and retract further for better low-end acceleration, providing a broader range of gear ratios than any standard roller on the market.\u003c\/p\u003e\u003ch3\u003eTechnical Performance Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented Sliding Shape:\u003c\/strong\u003e Specifically designed to prevent the uneven wear and \"wedging\" common with round weights, ensuring consistent performance over thousands of miles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroadened Gear Ratios:\u003c\/strong\u003e The specialized geometry allows the weight to sit lower in the ramp for explosive take-offs and push higher at the top end for increased cruising speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Lubricating Material:\u003c\/strong\u003e Composed of a high-density, low-friction nylon material that reduces heat buildup and extends the life of your variator and drive belt.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Tuning:\u003c\/strong\u003e Available in various gram weights to help you customize your scooter's power delivery to match your specific riding style or exhaust setup.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eComprehensive Fitment Guide\u003c\/h3\u003e\u003cp\u003eThese 19x17mm weights are a direct performance upgrade for the \u003cstrong\u003ePiaggio Leader 150cc Engine\u003c\/strong\u003e found in:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eModel Series\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eEngine Type\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVespa ET4 150\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiaggio Leader (Air Cooled)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVespa LX 150 \/ LXV 150\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiaggio Leader (Carbureted \u0026amp; i.e. Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVespa S 150\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiaggio Leader (Air Cooled)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiaggio Fly 150\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePre-3V Engine Models\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 19mm x 17mm\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 Specialized 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\u003eMechanic's Note:\u003c\/strong\u003e Orientation is everything with Dr. Pulley.\u003c\/blockquote\u003e\u003cblockquote\u003e\n\u003cstrong\u003eInstallation Warning:\u003c\/strong\u003e Unlike round rollers, these MUST be installed in a specific direction; installing them \"upside down\" can damage your variator.\u003c\/blockquote\u003e\u003cblockquote\u003e\n\u003cstrong\u003eTuning Tip:\u003c\/strong\u003e If you want more \"zip\" from a stoplight, go 1-2 grams lighter than your stock weights.\u003c\/blockquote\u003e\u003cblockquote\u003e\n\u003cstrong\u003ePro Tip:\u003c\/strong\u003e While you're in there, check your \u003cstrong\u003e\u003ca href=\"https:\/\/www.scooterworks.com\"\u003eVariator Slides\u003c\/a\u003e\u003c\/strong\u003e—if they are loose or brittle, your new weights won't perform at 100%!\u003c\/blockquote\u003e\u003cp style=\"font-size: 0.85em; color: #666;\"\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e SR1917  \u003cbr\u003e\u003cstrong\u003eVendor:\u003c\/strong\u003e Dr. Pulley\u003c\/p\u003e","brand":"Dr. Pulley","offers":[{"title":"8.5 G","offer_id":46756772708632,"sku":"1200-1110 8.5 G","price":40.0,"currency_code":"USD","in_stock":true},{"title":"9 G","offer_id":46756772741400,"sku":"1200-1110 9 G","price":40.0,"currency_code":"USD","in_stock":true},{"title":"9.5 G","offer_id":46756772774168,"sku":"1200-1110 9.5 G","price":40.0,"currency_code":"USD","in_stock":true},{"title":"10 G","offer_id":46756772806936,"sku":"1200-1110 10 G","price":40.0,"currency_code":"USD","in_stock":true},{"title":"10.5 G","offer_id":46756772839704,"sku":"1200-1110 10.5 G","price":40.0,"currency_code":"USD","in_stock":true},{"title":"11 G","offer_id":46756772872472,"sku":"1200-1110 11 G","price":40.0,"currency_code":"USD","in_stock":true},{"title":"11.5 G","offer_id":46756772905240,"sku":"1200-1110 11.5 G","price":40.0,"currency_code":"USD","in_stock":true},{"title":"12 G","offer_id":46756773036312,"sku":"1200-1110 12 G","price":40.0,"currency_code":"USD","in_stock":true},{"title":"12.5 G","offer_id":46756772970776,"sku":"1200-1110 12.5 G","price":40.0,"currency_code":"USD","in_stock":true},{"title":"13 G","offer_id":46756772938008,"sku":"1200-1110 13 G","price":40.0,"currency_code":"USD","in_stock":true},{"title":"14 G","offer_id":46756773003544,"sku":"1200-1110 14 G","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/products\/1200-1110_b2848387-ed2f-46b1-b3d7-9a4c014d5633.jpg?v=1695271668","url":"https:\/\/www.scooterworks.com\/products\/dr-pulley-weights-sliding-19x17-vespa-et4-lx150-lxv-1200-1110","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}