{"product_id":"dr-pulley-sliding-weights-16x13-genuine-buddy-50-rh50-1200-1102","title":"Dr. Pulley 16x13 Sliding Roller Weights - Performance CVT","description":"\u003cp\u003eUpgrade your CVT system with \u003cstrong\u003eDr. Pulley Sliding Roller Weights\u003c\/strong\u003e. Unlike traditional round weights, these uniquely shaped sliders allow the variator to open wider, increasing top-end speed, while providing a more aggressive response off the line.\u003c\/p\u003e\n\u003cp\u003eCrafted from a proprietary self-lubricating nylon composite, these weights are designed for maximum longevity, high-temperature resistance, and reduced friction.\u003c\/p\u003e\n\u003ch3\u003eKey Performance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher Top Speed:\u003c\/strong\u003e The sliding shape allows the variator to travel further than standard rollers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminates Flat Spots:\u003c\/strong\u003e Smoother, more consistent power band throughout the rev range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-Lasting Durability:\u003c\/strong\u003e Specialized nylon reduces wear on both weights and the variator ramp.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Lubricating:\u003c\/strong\u003e Protects variator inner surfaces and prevents flat-spotting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWeight Selection Guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLighter (3.0g – 5.5g):\u003c\/strong\u003e Best for quick acceleration and hill climbing; runs at higher RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard (6.0g – 8.5g):\u003c\/strong\u003e Sweet spot for daily commuting and balanced performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavier (9.0g – 11g):\u003c\/strong\u003e Best for higher top speeds and lower RPM cruising on flat roads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 16mm (Diameter) x 13mm (Width)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Options:\u003c\/strong\u003e 3g – 11g (select from dropdown)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 6 pieces per set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-temp, low-friction nylon composite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eCompatibility — Major Brands\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eBrand\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eModels\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGenuine Scooter Co.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuddy 50, RoughHouse 50, Rattler 50, Black Duck 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHonda\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRuckus 50 (NPS50), Metropolitan CHF50 (2002–2012)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYamaha\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eC3 (XF50), Vino 50 (4-stroke), Zuma 50F (4-stroke)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKymco\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgility 50, People 50, Super 8 50 (4-stroke)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTaoTao\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eATM50-A1, Pony 50, Thunder, VIP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWolf Brand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRX-50, Islander, Lucky, Blaze\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIce Bear\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMaddog 50cc, PMZ50 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBintelli\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBreeze, Havoc, Scorch, Sprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlso fits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eZNEN, Jonway, Roketa, Peace Sports \u0026amp; more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eCompatibility — 139QMB Engine Codes for Clone Import Models\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" colspan=\"4\"\u003e50cc \/ 80cc 4-Stroke Engine Codes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e139QMA\u003c\/td\u003e\n\u003ctd\u003e139QMB\u003c\/td\u003e\n\u003ctd\u003e1P39QMB\u003c\/td\u003e\n\u003ctd\u003e1P39QMA-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYN139QMB\u003c\/td\u003e\n\u003ctd\u003eJJ1P39QMB\u003c\/td\u003e\n\u003ctd\u003e139FMA-2\u003c\/td\u003e\n\u003ctd\u003eBD1P39QMB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBN139QMB\u003c\/td\u003e\n\u003ctd\u003e147QMD\u003c\/td\u003e\n\u003ctd\u003eOther QMA models\u003c\/td\u003e\n\u003ctd\u003eOther QMB models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eDon't see your engine listed? If the engine code includes \"QM\" or \"FM\" and displacement is 49–80cc, this part is compatible.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eAbout Dr. Pulley\u003c\/h3\u003e\n\u003cp\u003eDr. Pulley is a Taiwan-based manufacturer and the industry standard for sliding roller weights. Their sliders are trusted by scooter tuners worldwide for consistent performance gains and exceptional durability over standard OEM rollers.\u003c\/p\u003e\n\u003cp style=\"color: #983d3c;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Performance tuning parts are intended for racing and off-road use. Professional installation and belt inspection are recommended when changing weights.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.P65Warnings.ca.gov\" target=\"_blank\"\u003eCalifornia Prop 65 Warning: www.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"Dr. Pulley","offers":[{"title":"4G","offer_id":46756769988888,"sku":"1200-1102 4G","price":25.0,"currency_code":"USD","in_stock":true},{"title":"4.5","offer_id":46756770021656,"sku":"1200-1102 4.5","price":25.0,"currency_code":"USD","in_stock":true},{"title":"5.0G","offer_id":46756769956120,"sku":"1200-1102 5.0G","price":25.0,"currency_code":"USD","in_stock":true},{"title":"5.5G","offer_id":46756769923352,"sku":"1200-1102 5.5G","price":25.0,"currency_code":"USD","in_stock":true},{"title":"6.0G","offer_id":46756769661208,"sku":"1200-1102 6.0G","price":25.0,"currency_code":"USD","in_stock":true},{"title":"6.5G","offer_id":46756769693976,"sku":"1200-1102 6.5G","price":25.0,"currency_code":"USD","in_stock":true},{"title":"7.0G","offer_id":46756769726744,"sku":"1200-1102 7.0G","price":25.0,"currency_code":"USD","in_stock":true},{"title":"7.5G","offer_id":46756769759512,"sku":"1200-1102 7.5G","price":25.0,"currency_code":"USD","in_stock":true},{"title":"8.0G","offer_id":46756769792280,"sku":"1200-1102 8.0G","price":25.0,"currency_code":"USD","in_stock":true},{"title":"8.5G","offer_id":46756769825048,"sku":"1200-1102 8.5G","price":25.0,"currency_code":"USD","in_stock":false},{"title":"9.0G","offer_id":46756769857816,"sku":"1200-1102 9.0G","price":25.0,"currency_code":"USD","in_stock":true},{"title":"9.5G","offer_id":46756769890584,"sku":"1200-1102 9.5G","price":25.0,"currency_code":"USD","in_stock":false},{"title":"10G","offer_id":52016200941848,"sku":"1200-1102 10G","price":25.0,"currency_code":"USD","in_stock":true},{"title":"3G","offer_id":52016200974616,"sku":"1200-1102 3G","price":25.0,"currency_code":"USD","in_stock":true},{"title":"3.5G","offer_id":52016201007384,"sku":"1200-1102 3.5G","price":25.0,"currency_code":"USD","in_stock":true},{"title":"10.5G","offer_id":52016201040152,"sku":"1200-1102 10.5G","price":25.0,"currency_code":"USD","in_stock":true},{"title":"11G","offer_id":52016201072920,"sku":"1200-1102 11G","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/files\/889D7BFA-AC04-4A46-85A1-184DBF28B0A6.png?v=1780597086","url":"https:\/\/www.scooterworks.com\/products\/dr-pulley-sliding-weights-16x13-genuine-buddy-50-rh50-1200-1102","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}