{"product_id":"dr-pulley-variator-slide-set-16x13-variator-qmb139-dio-1200-1261","title":"Dr. Pulley 16x13 Variator Slide Set: 139QMB, Dio, Ruckus","description":"\u003cp\u003eMaximize your transmission's performance and service life with the \u003cstrong\u003eDr. Pulley Variator Slide Set\u003c\/strong\u003e. Often overlooked, these \"ramp guides\" are critical for the smooth movement of your variator. By pairing your high-performance slider weights with these matching Dr. Pulley slides, you eliminate the friction and \"sticking\" that can occur with worn factory plastics. This ensures a more responsive throttle and consistent gear-ratio transitions across the entire RPM range.\u003c\/p\u003e\n\u003ch3\u003eTechnical Performance Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Lubricating Polymer:\u003c\/strong\u003e Manufactured from a specialized low-friction material that reduces heat buildup and resists the \"notching\" common in standard OEM slides.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fitment:\u003c\/strong\u003e Engineered to eliminate \"slop\" or rattling within the variator assembly, resulting in a quieter, smoother-running CVT.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Durability:\u003c\/strong\u003e Highly resistant to the thermal stresses of high-RPM racing and daily commuting, outlasting standard nylon guides.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for Dr. Pulley Weights:\u003c\/strong\u003e Specifically designed to match the movement profile of sliding roller weights for the ultimate transmission setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eVehicle \u0026amp; CVT Fitment\u003c\/h3\u003e\n\u003cp\u003eThis set of 3 sliders is a direct fit for \u003cstrong\u003e16x13mm variators\u003c\/strong\u003e used in the following 50cc models:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eBrand \/ Engine\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eCompatible Model Series\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHonda\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRuckus (NPS50), Dio (AF18\/27\/28\/34\/35)\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGY6 50cc \/ 80cc\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e139QMB, 139QMA, 1P39QMB, 147QMD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariator Size:\u003c\/strong\u003e 16mm x 13mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Set of 3 Sliders\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Performance Low-Friction Nylon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Dr. Pulley\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003eMechanic's Note:\u003c\/strong\u003e Slide sets are the most neglected part of a CVT tune-up.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnostic Tip:\u003c\/strong\u003e If your scooter feels like it's \"stuck in gear\" or won't shift smoothly, your slides are likely worn or melted.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePro Tip:\u003c\/strong\u003e Never reuse old slides when installing new \u003ca href=\"https:\/\/www.scooterworks.com\"\u003eDr. Pulley Sliding Weights\u003c\/a\u003e — worn guides can cause your new weights to flip or wear prematurely!\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp style=\"font-size: 0.85em; color: #666;\"\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e 1200-1261  |  \u003cstrong\u003eVendor:\u003c\/strong\u003e Dr. Pulley  |  \u003cstrong\u003eCategory:\u003c\/strong\u003e Motor Vehicle Transmission \u0026amp; Drivetrain Parts\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 only.\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":"Default Title","offer_id":46763616239896,"sku":"1200-1261","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/files\/00E8408B-EF93-45B6-AAE2-A034CA939E09.png?v=1780597875","url":"https:\/\/www.scooterworks.com\/products\/dr-pulley-variator-slide-set-16x13-variator-qmb139-dio-1200-1261","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}