Polini Performance Torque Spring | Honda PCX 125/150 & GY6

Sharpen throttle response and improve overall CVT performance with the Polini Performance Torque Spring. Engineered 15% stiffer than the stock torque spring, this Italian-made upgrade delays clutch engagement slightly to keep the engine in its power band longer — delivering stronger acceleration and improved top-end pull on your 125cc or 150cc scooter.

Key Features

• 15% Stiffer Than Stock: Optimized spring rate for improved power band utilization and stronger mid-range pull
• Direct Replacement: Drop-in fit for GY6 QMI/QMJ 152/157 engines and Honda PCX platforms — no modification required
• Improves Throttle Response: Stronger acceleration and improved top-end pull
• Made in Italy: Manufactured by Polini to OEM-exceeding quality standards for durability and consistent spring rate

Technical Specifications

• Spring Rate: 15% stiffer than OEM
• Application: CVT torque driver / rear clutch
• MPN: 243.076
• Origin: Made in Italy

Compatibility

This product is intended for off-road/racing use only. Not legal for use in California on pollution-controlled vehicles. Performance upgrades are not covered under warranty.

California Prop 65 Warning: www.p65warnings.ca.gov

• 15% stiffer than OEM stock spring — keeps engine in powerband longer for stronger mid-range pull
• Drop-in fit for GY6 QMI/QMJ 152/157 engines and Honda PCX platforms — no modification required
• Improves throttle response, acceleration, and top-end pull
• Made in Italy by Polini to OEM-exceeding quality standards

Spring Rate: 15% stiffer than OEM | Application: CVT torque driver / rear clutch | MPN: 243.076 | Origin: Italy | Vendor: Polini

Fits Honda PCX 125/150, Honda SH 125; Genuine Buddy 125/150; Kymco Agility 125/150/200i, Like 125, People 125/150/200, Movie 125/150, Super 8 125; SYM Fiddle II 125/150, GTS 125/150, HD 200, RV 200; and GY6 QMI/QMJ 152/157-based 125cc/150cc engines.