These Polini counter pressure springs increase pressure by 15%, making them ideal for light tuning. When the level of tune increases, so too should the strength of the springs. Variator must be calibrated if springs are changed.
- Original Spring Loading: 60/31mm/kg
- Polini Spring Loading: 60/40mm/kg
- Spring Thickness: 5mm
- Spring Length: 115mm
- Inside Diameter: 56mm
- Number of Turns: 5
