Counter pressure spring by Polini [Evo-Slider] with a diameter of 50mm for Piaggio / Gilera scooters. The kit includes a eve slider plastic plates for the spring to sit on reducing distortion and vibration.
Variator will need fine tuning when changing spring.
Variator will need fine tuning when changing spring.
- Original Spring Loading: 50/28mm/kg
- Polini Spring Loading: 50/26mm/kg
- Spring Thickness: 4.1mm
- Spring Length: 87mm
- Inside Diameter: 49.5mm
- Number of Turns: 5
