Cylinder kit DR 130cc - Vespa

Bore = 57mm Stroke = 51mm The 130cc DR Evolution cylinder is a high torque Minachrome cast iron cylinder with 5 overflow channels. Optimized control time and larger overflow channels make it a good choice. Supplied with cylinder head, high quality piston (always fit the chrome piston ring at the top) and all necessary gaskets. Supplied as shown. Use on a 50cc crankcase also requires a 125cc crankshaft with 51mm stroke.