{"product_id":"dr-pulley-sliding-weights-15x12-1200-1108","title":"Dr. Pulley 15x12 Sliding Roller Weights:1PE40QMB Minarelli","description":"\u003ch2\u003eNext-Gen CVT Tuning: Dr. Pulley 15x12mm Sliding Weights\u003c\/h2\u003e\u003cp\u003eStandard roller weights rely on a rolling motion that eventually creates \"flat spots,\" leading to sluggish acceleration and reduced top speeds. \u003cstrong\u003eDr. Pulley Sliding Weights\u003c\/strong\u003e utilize a patented wedge-shaped design that \u003cem\u003eslides\u003c\/em\u003e up and down the variator ramps. This unique movement allows the weights to travel further than traditional rollers, effectively broadening your gear ratio for a \"best of both worlds\" performance boost.\u003c\/p\u003e\u003ch3\u003ePerformance Advantages\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented Sliding Technology:\u003c\/strong\u003e Eliminates the abnormal wear and flat-spotting common in round weights, significantly extending service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroadened Gear Ratio:\u003c\/strong\u003e Achieves a lower \"first gear\" for explosive takeoffs and a taller \"overdrive\" for increased top-end speed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Re-Acceleration:\u003c\/strong\u003e Dramatically improves throttle response when exiting corners or navigating traffic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Lubricating Material:\u003c\/strong\u003e Composed of a high-tech, low-friction polymer that reduces heat and wear on your variator ramps.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 15mm (Diameter) x 12mm (Width)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Choose from 3g to 10g\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Set of 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e \u003ca href=\"https:\/\/admin.shopify.com\/store\/scooterworkscom\/collections\/462478180632\"\u003eDr. Pulley\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOriginal Parts For Scooters SKU\u003c\/strong\u003e 169-216\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eFull Fitment List (15x12mm)\u003c\/h3\u003e\u003cp\u003eThese weights are designed for \u003cstrong\u003eYamaha-based 50cc horizontal\/vertical 2-stroke engines (Minarelli)\u003c\/strong\u003e. They do NOT fit Genuine Buddy\/Roughhouse models.\u003c\/p\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 (50cc 2-Stroke)\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\u003eJog (1988-2001), Zuma (2002-2011), Vino, C3, Aerox, Axis, Breeze, Neo's\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAprilia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSR 50 (Minarelli engine), Gulliver, Rally, Scarabeo, Sonic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdly\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFox 50, Hammerhead 50, Noble 50, Thunderbike 50, Panther 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMalaguti\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eF10, F12 Phantom, F15 Firefox, Centro, Ciak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBenelli\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e491 GT\/RR, K2, Pepe, Naked 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCPI \/ Keeway\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHussar, Popcorn, F-Act, Hurricane, Matrix, RY8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBeta\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eArk, Chrono, Quadra, Tempo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eItaljet\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDragster 50, Bazooka, Pista, Scoop, Reporter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eCommon Engine Codes:\u003c\/strong\u003e 1PE40QMB, Minarelli Horizontal\/Vertical, Yamaha A124E, and various Chinese 2-stroke clones.\u003c\/p\u003e\u003chr\u003e\u003cblockquote\u003e\n\u003cstrong\u003eCritical Installation Note:\u003c\/strong\u003e Orientation matters! Sliding weights must be installed in a specific direction. Ensure the side with the Dr. Pulley logo and the \"stepped\" edge is positioned according to the included diagram.\u003c\/blockquote\u003e\u003cblockquote\u003e\n\u003cstrong\u003eTech Tip:\u003c\/strong\u003e For most 50cc Minarelli engines, a weight between 4.5g and 6.0g is the \"sweet spot\" for balancing acceleration and top speed.\u003c\/blockquote\u003e\u003cp\u003eOriginal Parts For Scooters SKU 169-216\u003cbr\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eAbout Dr. Pulley: \u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eDr. Pulley is the world's leading authority for aftermarket performance CVT parts for all popular powersports vehicles, including Polaris, BRP, Honda, Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, and GY6 \/ QMB powered scooters. Made in Taiwan with strict quality standards since 1987, Dr. Pulley is ISO 9001 certified.\u003c\/span\u003e\u003c\/p\u003e","brand":"Dr. Pulley","offers":[{"title":"Default Title","offer_id":48112035037371,"sku":"1200-1100 6.0G","price":25.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/1200-1100_5738f920-693d-434c-be1f-44144e515e1f.jpg?v=1784299484","url":"https:\/\/thriftyscooters.com\/products\/dr-pulley-sliding-weights-15x12-1200-1108","provider":"Thrifty Scooters","version":"1.0","type":"link"}