Yamaha C3 50 4T variators (7)

The Polini Hi-Speed Variator is designed to provide maximum performance for scooters equipped with the Minarelli 4-stroke engine. Thanks to an optimized ramp design for the roller weights and high-quality...

Another contribution to the belt drive market by Polini, Kevlar fiber increases the maximum power this belt can transfer. Another contribution to the belt drive market by Polini, Kevlar fiber...

Set of 3 sliders for Polini Hi-Speed ​​variator. Set of 3 sliders for Polini Hi-Speed ​​​​variator.

Very good quality Polini roller set. Very good quality Polini roller set.

Polini roller boxes have a much better quantity/price ratio than the 6-pack rolls. These are premium rolls available in all sizes and weights. This is the perfect kit for adjustments! They are covered with...

Caps made specifically for Polini rollers, of good quality obviously. Their lifespan is very good. Available in all sizes: 15x12mm, 16x13mm and 19x15.5mm. 15x12mm: Original Minarelli variator, 16x13mm: Minarelli performance...

Here are the springs of pushed team favorites during adjustment. The Polini spring range is of very high quality. There are 3 models available for three different strength. Please choose the correct %.