This is the EVO 2, the further developed and improved version of the already very powerful Hi-Speed CVT.Polini drew on their considerable racing and tuning experience to design a CVT that represents a definite upgrade to the stock part, with smooth and stable transmission and better acceleration from take-off to top speed. Your scooter will rev up a bit more aggressively and reach higher top speeds.
For the EVO 2 version the Polini engineers opted for a DLC (Diamond Light Carbon) bushing – light, low friction, sturdy. Two high quality oil seals ensure constant lubrication. The cores of the variator roller weights have polished sliding surfaces, the outside shells come with a heat- and wear-resistant Nylon / Aramid coating. The contra spring (plus anti-torsion spring seat) has a spring tension of +8%, so it is a bit harder than the stock spring.
The Polini Hi-Speed is the perfect CVT for any Sport or even Racing set-up.
Included:
- variator with ramp plate
- 2 sets of 6 weights 19×15,5 mm (3.2 and 3.8 g)
- torque spring
- spring seat Evo Slider
- 1 tube of pulley grease
| CVT Variator Polini Hi Speed Evolution 2 d.16mm Minarelli horizontal / China 2-stroke | |
|---|---|
| Weight | 0,80 kg |
| Series | Hi-Speed |
| Brand | Polini |
| Product type | CVT |
| Range | Oversize |
| Roller size | 19 x 15,5 mm |
| Roller weight | 3,2 gr, 3,8 gr |





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