cylinder kit Polini cast iron sport 225cc 18mm piston pin for Ape P501, P601, Vespa Car 140.0085

225ccm cast iron sport cylinder kit from Polini for Piaggio Ape P501, P601, Vespa car with 18mm gudgeon pin. The cylinder has a 69mm bore and achieves an output of 17.3bhp at 7,800RPM according to manufacturer´s claims.