cylinder kit Polini cast iron sport 70cc Honda Bali, SFX, SGX Sky, SXR, SH 50

70cc cast iron cylinder kit from Polini for Honda Bali, SFX, SGX SKY, SXR and SH 50 scooters. The cylinder has a 47mm bore and achieves an output of 7.7bhp at 8,500RPM according to manufacturer´s claims.