Cylinder Kit Polini Sport 70cc, Gilera 50 AC 2T / Piaggio 50 AC 2T / Vespa 50 AC 2T

Sport-level cast iron cylinder from the renowned Italian company Polini. 70cc capacity, 7.7 hp at 9300 rpm. Guaranteed top quality. Excellent performance and phenomenal durability. The kit includes: cylinder head, piston, rings, gaskets, piston pin, pin retainers, exhaust studs, and diaphragm plates. Excellent results when combined with 17.5 or 19mm carburetors and a Sport-level exhaust. Excellent torque and high power from low revs. With the right parts and modifications, the Polini Sport kit can achieve more power than listed above.