cylinder kit Polini cast iron sport 177cc 63mm for LML Star Deluxe, Vespa PX, TS, 125-150cc 2T

177cc Polini cast iron sports cylinder kits by Polini for 125 / 150cc LML Star Deluxe as well as Vespa PX 2-stroke classic Maxi-Scooters. The cylinder has a 63mm bore and achieves an output of 15.5bhp at 7,600RPM according to manufacturer´s claims. Caution! In models with electric starters, it is necessary to grind the bottom two fins of the cylinder by approximately 2 mm, so that the sprocket of the flywheel has enough space.