{"product_id":"dr-pulley-19x15-5-sliding-roller-weights-vespa-piaggio-50c","title":"Dr. Pulley 19x15.5 Sliding Roller Weights Vespa\/Piaggio 50c","description":"\u003cp\u003eDr. Pulley 19x15.5mm sliding roller weights for Vespa and Piaggio 4-stroke 50cc scooters. The patented sliding shape allows the variator to open wider and close further than standard round rollers — delivering faster acceleration off the line and a higher top-end speed. Set of 6. SKU: 1200-1108. Key Features Broader gear ratio — belt sits lower at start-up and higher at top speed than OEM rollers allow Self-lubricating SL-9 nylon composite — heat-resistant, low-friction, eliminates flat-spotting Available in 5g–9.5g to match your riding style and modifications ISO 9001 certified | Made in Taiwan Specifications Dimensions: 19mm x 15.5mm Material: SL-9 self-lubricating nylon Quantity: set of 6 Available weights: 5g, 5.5g, 6g, 6.5g, 7g, 7.5g, 8g, 8.5g, 9g, 9.5g Compatibility Vespa Primavera 50, Sprint 50, LX 50, S 50, ET2 (2T) Piaggio Liberty 50, Fly 50, Typhoon 50, LT 50 Aprilia SR50 Motard, Scarabeo 50 (4T) California Prop 65 Warning: www.p65warnings.ca.gov\u003c\/p\u003e","brand":"dr. pulley","offers":[{"title":"Default Title","offer_id":48045142769851,"sku":"1200-1108 7.5G","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/1200-1108_7fa373ac-463b-4ba0-90e2-0fd502c89648.jpg?v=1783052916","url":"https:\/\/thriftyscooters.com\/products\/dr-pulley-19x15-5-sliding-roller-weights-vespa-piaggio-50c","provider":"Thrifty Scooters","version":"1.0","type":"link"}