cylinder kit Polini cast iron sport 70cc 47mm for Benelli Devil, Spring, Malaguti MRX Minarelli DL3 50 133.1003

70cc sports cylinder kit from Polini for Benelli Devil 50 and Spring 50, Malaguti MRX 50, Minarelli DL3 geared mopeds. The cylinder has a 47mm bore and achieves an output of 9.8bhp at 10,800RPM according to manufacturer´s claims.