These Polini counter pressure springs increase pressure by 10%, 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: 65/25.5mm/kg
- Polini Spring Loading: 65/28.5mm/kg
- Spring Thickness: 5.2mm
- Spring Length: 110mm
- Inside Diameter: 58mm
- Number of Turns: 5