55 percent higher spring tension: Enhances torque transfer for greater engine power
Stabilized rotational speed: Improves drivetrain consistency during high-performance riding
Enhanced grip on V-belt: Increases reliability under demanding conditions
Compatible with high-performance variants: Ideal for racing setups and powerful cylinder replacements
Aftermarket fitment: Designed for a wide range of Minarelli 50cc two-stroke scooters
Summarized by Shop
The Polini compression spring 243.052 was developed for Minarelli scooters and ensures a more stable speed, better power transmission and more grip on the V-belt. Thanks to the +55% higher spring tension compared to the original, this compression spring is ideal for high-performance and racing setups with maximum pulling force and improve