Polini Hi-Speed Variator Piaggio 50cc 4-stroke, tuning variator by renowned Italian manufacturer Polini that will give your engine a little boost. As always with Polini, top quality materials and excellent manufacturing quality ensure a long life.Running surface, angles and roller tracks were redesigned and optimized for increased acceleration and improved top speed.To get the most out of it, you'll have to test and try different roller weights to find the weights that are most fitting for your engine.roller weights: 19x15.5mm / 4.7grPiaggio 50cc 4-stroke 2V + 4V

• Brand: Polini
• SKU: U241.674
• Availability: In stock

Notes and Safety Polini Hi-SpeedThe famous Polini brand lists their "Hi-Speed" CVT as part of their catalog for many years. Of course, the CVT has been upgraded and improved over time, but the basic principle is still the same: a tuning variator for original and slightly tuned engines with a noticeable increase in performance compared to the original variator.Performance Polini High Speed CVTWith newly calculated and optimized angles, the Hi-Speed variator allows an extended power band. This shows above all in noticeably better acceleration, but also in a slightly higher top speed.Two integrated O-rings provide the sleeve with better lubrication, resulting in less friction.The low-friction,