Polini Hi-Speed variators have been developed during competition and allow you to improve the performance and transmission of your scooter.
- Maximum performance and reliability
- Ensures maximum transmission performance
- Higher number of revolutions: improved acceleration and pick-up
- The bushing is made of special hardened and ground chrome-nickel steel
- Superior resistance of the compression spring
- Constant lubrication of the shaft, even in the most extreme conditions of use< /li>
- Minimal friction: specially treated inner roller tracks