Polini Hi-Speed variators have been developed during competition riding and enable you to improve your scooter’s performance and transmission.

• Top performance and reliability
• Ensures maximum transmission performance
• Higher RPM: improved acceleration and pick-up
• The bushing is made from special case-hardened tempered and ground chromed-nickel steel
• Superior compression spring resistance
• Constant axle greasing, even in the most extreme usage conditions
• Minimal friction: specially treated inner roller tracks

Pulley inclination 13 degrees
Complete variator delivered with 1 set of rollers 19×17 10g