{"product_id":"vespa-gts-gtv-super-300-oem-roller-21x17-13-9g","title":"Vespa GTS\/GTV\/Super 300 OEM Roller (21x17 13.9g)","description":"\u003cp\u003e\u003cstrong\u003e\u003cem\u003eNOTE: Sold individually. Six (6) roller weights are required per variator assembly. Please update your quantity to 6 before checking out to ensure a complete transmission refresh.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRestore factory-spec acceleration, smooth shifting, and top-end performance to your scooter with this \u003cstrong\u003eGenuine Piaggio OEM Variator Roller Weight\u003c\/strong\u003e (MPN: \u003ccode\u003e849480\u003c\/code\u003e). Precision-calibrated to an exact weight of 13.9 grams and measuring 21x17mm, these factory original rollers ensure your Continuously Variable Transmission (CVT) shifts smoothly through its entire powerband.\u003c\/p\u003e\u003cp\u003eAs centrifugal force pushes the rollers upward inside the variator pulley, the friction and heat of daily riding cause them to develop flat spots over time. Flat-spotted or worn rollers lead to erratic shifting, decreased top speeds, engine sluggishness, and vibrations. For optimal reliability, it is \u003cstrong\u003estrongly recommended to replace all six roller weights every time you replace your drive belt or during standard 6,000-mile transmission services\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Factory Precision:\u003c\/strong\u003e Authentic Piaggio OEM replacement part ensures precise weight distribution across all rollers, preventing transmission imbalance and unwanted vibrations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Calibrated Specs:\u003c\/strong\u003e Features the original 13.9-gram weight profiling optimized by factory engineers for perfect balance between low-end takeoff and top-end cruising speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Outer Shell:\u003c\/strong\u003e Wrapped in a high-temperature, self-lubricating composite material designed to slide smoothly inside the variator ramps with minimal wear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Piaggio \/ Vespa OEM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN):\u003c\/strong\u003e 849480\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 21mm Diameter x 17mm Width\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 13.9 Grams (per roller)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Needed:\u003c\/strong\u003e 6 required per vehicle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Engine Type:\u003c\/strong\u003e 250cc \u0026amp; 300cc 4-Stroke liquid-cooled (Quasar \u0026amp; HPE variants)\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cp\u003eThis individual roller weight is standard factory equipment on the following large frame models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVespa GTS 250 \/ 300\u003c\/strong\u003e (All variants including Super, SuperSport, SuperTech, and HPE engine setups) | 2005 – Present\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVespa GTV 250 \/ 300\u003c\/strong\u003e (Including Sei Giorni editions) | 2006 – Present\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiaggio MP3 250 \/ 300 \u0026amp; BV 250 \/ 300\u003c\/strong\u003e | All Years\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PIAGGIO","offers":[{"title":"Default Title","offer_id":52067640934680,"sku":"849480","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/files\/7599D768-B0BA-4EDC-905A-86FC1F52893D.jpg?v=1779661899","url":"https:\/\/www.scooterworks.com\/products\/vespa-gts-gtv-super-300-oem-roller-21x17-13-9g","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}