Polini Evolution 2T Clutch Kit for the following applications: Vespa ETS 125 AIR 2T (1984-1985) / PK 125 AIR 2T (1983-1989) / PK 125 S AIR 2T (1983-1989) / PK 125 XL AIR 2T (1986-1989) / PK 50 AIR 2T (1983-1989) / PK 50 XL AIR 2T (1986-1989) / Primavera ET3 125 AIR 2T (1967-1983 / 4-speed version) / Special 50 AIR 2T (1974-1979 / 4-speed version) / SS 50 AIR 2T (1965-1971 / 4-speed version) / V 50 AIR 2T (1965-1979 / 4-speed version).
- Polini Evolution clutch kit suitable for engines tuned from 15 HP and above;
- The wave spring has been designed with high precision;
- Due to its structure, this spring evenly distributes pressure across the friction area;
- Thus, it can withstand a pressure of up to 200 kg;
- To achieve this, the contact point of the spring must be adjusted using the adjustment washers included in the kit;
- The standard setting is 80 kg;
- The clutch hub and separation discs are made of nitrided steel (high friction coefficient);
- Type: Race;
- Class: Evolution.
Note: We recommend soaking the new cork discs in oil overnight before installation.
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