PINASCO Super Sport 225 Cylinder Kit PX200, Cosa200, Rally200PINASCO Super Sport 225 Cylinder Kit PX200, Cosa200, Rally200 The 225cc cylinder kit is specific for mounting with 60mm stroke crankshafts. The long stroke thermal groups are supplied with the specific head. The cylinders are made of aluminium alloy with Nicasil coating which gives exceptional strength and unique resistance, guaranteeing superior performance at all operating speeds. aluminium 69mm stroke 60mm 2 piston ring(s) with cylinder head spark