Polini Performance Torque Spring | Honda PCX 125/150 & GY6 vn1 or with a larger 70cc

or with a larger 70cc head

Razor Pre-made Chain

High-Impact Resistance: Constructed from durable ABS plastic designed to withstand road debris and vibration

Made in the U

Polini Performance Torque Spring | Honda PCX 125/150 & GY6 vn1 or with a larger 70ccSharpen 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