POLINI Compression Spring Evo Slider 4,5 +8% Piaggio engine for Gilera, Aprilia

Polini Evo Slider torque springs help improve clutch performance by improved pressure regulation by the spring.

• Compression spring
• +8% more load resistance
• Greater resistance = spring has greater linear torsion
• Evo Slider technology: anti-wear treatment and self-lubricating
• Helps improve the longevity of the transmission
• Improves the performance of the variator
• Essential for optimising the variator