These Polini counter pressure springs increase pressure by 17%, 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: 72/92mm/kg
- Polini Spring Loading: 72/70mm/kg
- Spring Thickness: 6.7mm
- Spring Length: 166mm
- Inside Diameter: 72.5mm
- Number of Turns: 6
