Polini D4.5 Torque Compression Spring – Piaggio 50cc 2-Stroke CVT Transmission Upgrade | 243.102

Upgrade your Piaggio 50cc 2-stroke scooter with the Polini D4.5 Torque Compression Spring (Part #243.102)—a high-performance upgrade designed to enhance CVT (Continuously Variable Transmission) operation. This premium-grade spring increases torque driver pressure, improving belt grip, acceleration, and shift responsiveness. Ideal for riders seeking tighter belt control and a more dynamic riding experience—especially in performance-tuned or modified scooters.

• Fits Piaggio 50cc 2-Stroke Engines – Compatible with models like the Zip, Vespa ET2, and others

• D4.5 mm Compression Spring – Engineered for enhanced CVT tuning

• Improves Belt Grip & Throttle Response – Reduces slip during launch

• Built for Durability – Withstands high heat and aggressive riding

• Made in Italy by Polini – Renowned performance scooter brand

• Part Number: 243.102