Polini Torque Compression Spring D3.6 – Yamaha Minarelli 50cc 2-Stroke | 243.093

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The Polini D3.6 Torque Compression Spring (Part #243.093) is designed to enhance the performance of your Yamaha Minarelli 50cc 2-stroke scooter by optimizing the operation of the C VT (continuously variable transmission). This high-performance torque spring increases pressure on the torque driver, improving acceleration, belt grip, and shifting response—especially under load or during high-performance riding. Ideal for tuning setups or replacing a worn-out stock spring, this Polini component delivers consistent performance and durability backed by one of the top names in scooter racing and performance parts. Part Number: 243.093 Show more