{"product_id":"prima-roller-weight-set-15-x-12-mm-yamaha-minarelli","title":"Prima Roller Weight Set - 15 x 12 mm (Yamaha, Minarelli)","description":"\u003cp\u003ePrima 15x12 roller weight set for Minarelli 50cc 2-stroke 1PE40QMB engines (including all Yamaha-based 50cc horizontal 2T engines). Original Parts For Scooters SKU 169-121-3g Light rollers are good for quick acceleration, stop and go riding and hills, but you lose top end speed. Heavy rollers will give you a higher top end speed (long roads) but you will loose low end acceleration. If you’re a heavy person (and\/or) if you have a stock motor you will want to lean towards the lighter rollers. If you are a light person (under 140lbs) or you have a big bore you will want heavier rollers. Specifications: Roller Diameter: 15mm Roller Width: 12mm Available Weights: 3g - 7g Compatibility: Minarelli 50cc 2-stroke 1PE40QMB engines (including all Yamaha-based 50cc horizontal 2T engines) About Prima: Prima is the industry leader in premium scooter accessories, service parts and scooterist protective apparel. Prima brand products are designed direct-fit for all popular scooter brands including Honda, Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, Royal Alloy and GY6 \/ QMB powered scooters.\u003c\/p\u003e","brand":"prima","offers":[{"title":"Default Title","offer_id":48045069926587,"sku":"ROLL15X12 4.5 G","price":11.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/ROLL15X12_154c45b5-76e2-42bb-a685-2556be9b4300.jpg?v=1783052778","url":"https:\/\/thriftyscooters.com\/products\/prima-roller-weight-set-15-x-12-mm-yamaha-minarelli","provider":"Thrifty Scooters","version":"1.0","type":"link"}