## Polini Hi-Speed Variator Kit - Unleash Your Scooter's Full Potential! Do you dream of better performance for your Minarelli horizontal (long crankcase) scooter? The Polini Hi-Speed Variator Kit is the answer to your needs. This product from the renowned Italian tuning company Polini offers unmatched quality and precision, guaranteeing a smooth and dynamic ride. ### Increase Power and Smoothness The Polini Hi-Speed Variator Kit is a complete set that includes a variator, drive belt, two sets of 16x13 rollers (5.6g and 6.9g), two springs with an Evo-Slider spring base (preventing spring twisting and unwanted vibrations), and clutch springs. Thanks to its innovative design, including a new roller sliding surface and a special Evo-Slider spring base made of self-lubricating, wear-resistant material, the Hi-Speed variator ensures optimal power transfer and smooth shifting. The use of a lightweight metal alloy with a high silicon content in the variator disc further enhances performance and durability. ### Customize Performance to Your Needs The Hi-Speed Variator Kit is the ideal solution for both standard 50cc scooters and 70cc tuned vehicles. Thanks to the adjustability through changing roller weights or spring power, you can precisely tailor the performance to your preferences and riding style. Enjoy better acceleration, increased power, and smooth engine operation. ### Polini Quality and Precision Polini is a brand known for its high-quality products and innovative solutions. The Hi-Speed Variator Kit is a perfect example of attention to detail and precision engineering. Optimal roller track angles and high-quality materials guarantee long-lasting and trouble-free operation. This kit is an excellent alternative to Malossi variators, offering excellent value in its price range. ### Specifications: * Shaft Diameter: 13mm * Brand: Polini