Polini Performance Torque Spring - Honda PCX 125/150 & GY6
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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. Made in Italy: Manufactured by Polini to OEM-exceeding quality standards for durability and consistent spring rate. Fitment Genuine: Buddy 125/150 Honda: PCX 125/150, SH 125 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 Engine: GY6 QMI/QMJ 152/157 Technical Specifications Spring Rate: 15% stiffer than OEM Application: CVT torque driver / rear clutch Origin: Made in Italy MPN: 243.076 California Prop 65 Warning: www.p65warnings.ca.gov
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