POLINI GILERA RUNNER Contrast Spring
for PIAGGIO, APRILIA, GILERA
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-15%
Special Price €20.10 Regular Price €23.67The POLINI contrast spring is an essential component for optimizing the performance of the variator assembly, especially when using high-performance transformation kits. This spring is designed to tackle the challenges associated with increased power and torque, ensuring smooth and slip-free belt transmission. POLINI springs offer higher loads compared to stock springs: 10% more for blue springs intended for MaxiScooters, 7% for white springs for 50cc scooters, and 15% for blue springs for 50cc scooters.
The innovative EVO SLIDER system, made from special wear-resistant and self-lubricating material, ensures constant movement of the spring during the variator's travel, reducing friction and increasing efficiency. Before proceeding with the spring replacement, it is essential to check the wear condition of the belt and the proper functioning of the entire variator assembly to ensure optimal performance and long-lasting components.
- Increased load of 10% for blue springs (MaxiScooters)
- Increased load of 7% for white springs (50cc scooters)
- Increased load of 15% for blue springs (50cc scooters)
- EVO SLIDER system made from special wear-resistant material
- Self-lubricating material to reduce friction
- Constant movement of the spring during the variator's travel
- Optimization of the variator assembly's performance
- Compatibility with high-performance transformation kits
- Importance of checking the wear condition of the belt
- Need to verify the proper functioning of the entire variator assembly
| Made in | Italy |
|---|---|
| Color | Blue |


