Set cylinder (engine) tuning Polini of 70cc made of cast iron for 50cc motorcycles with 2-stroke engines equipped with Minarelli RV3 / RV4 - Aprilia AF1 Futura 50 (up to 1992) / Classic 50 (1992 - 1995) / ETX Tuareg 50 / Europa 50 (1990 - 1992) / Red Rose 50 (up to 1991) / RX 50 (1991 - 1994) / Wind 50 / Atala Hydro 50 / Master 50.
Develops a power of up to 9.8 HP at an RPM of 10,800 RPM.
The set includes:
- cylinder;
- cylinder head;
- complete equipped piston (piston, pin, rings, clips);
- gaskets.
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