Polini D4.2 Torque Spring – Honda / Kymco 50cc 2-Stroke CVT Transmission Compression Spring | 243.022

The Polini D4.2 Torque Compression Spring (Part #243.022) is engineered for Honda and Kymco 50cc 2-stroke scooters, designed to enhance the performance of your CVT (continuously variable transmission) system. By increasing pressure on the torque driver, this spring improves belt grip, acceleration, and shift timing, making it a perfect upgrade for riders seeking smoother and quicker throttle response.

Whether you're tuning for racing or replacing a tired factory spring, Polini’s premium-grade components deliver reliability and performance you can count on.

• Fits Honda & Kymco 2-Stroke 50cc Engines

• D4.2 mm Compression Spring – Optimized for high-performance CVT tuning

• Enhances Acceleration & Reduces Belt Slip

• Ideal for Performance Builds & Replacements

• Made in Italy by Polini – Trusted Scooter Performance Brand

• Part Number: 243.022