17x12mm Scooter Roller Weight Set 6-Pack | Universal Parts

Fine-tune your CVT transmission with this Universal Parts 17x12mm roller weight set. Available in 0.5g increments from 4.0g to 8.0g — select your weight at checkout. Six matched rollers per set, calibrated to strict tolerances for smooth, vibration-free CVT operation. Wear-resistant polymer construction resists flat-spotting under high heat. Tuning guide: Lighter (4.0g–5.5g): quicker off-the-line acceleration and better hill climbing — best for heavier riders or stock motor setups Heavier (6.0g–8.0g): lower cruising RPM and higher top-end speed — best for lighter riders or big-bore builds Always install rollers dry — never grease a dry-roll CVT variator Specifications: Dimensions: 17mm diameter x 12mm width Quantity: 6 matched rollers per set Available weights: 4.0g, 4.5g, 5.0g, 5.5g, 6.0g, 6.5g, 7.0g, 7.5g, 8.0g Compatible Models: Piaggio: Zip 50, Typhoon 50, Fly 50, Liberty 50 Vespa: ET2 50, LX 50, LXV 50, S 50, Primavera 50, Sprint 50 Aprilia: SR 50 (Piaggio engine), Scarabeo 50, Sportcity One 50 Suzuki: Burgman 125/150 (stock variator applications) Peugeot: Speedfight 50 (2T), Vivacity 50, Kisbee 50 California Prop 65 Warning: www.p65warnings.ca.gov