TOP SUPER RACING crankshaft race origin 51mm for Vespa PK, XL, XL2, N, ETS ... 125cc 2T

TOP SUPER RACING crankshaft reinforced. Ideal with a big fat kit or the original engine, the crankshaft is machined in best steels and assembled in the rules of art in Portugal! It has a reinforced rod casting polished finish with a pin cages and plus / strengthened! The lubrication are reviewed and improved. This crankshaft has a 97mm original size rod. Mounts on VESPA XL, PK XL2, N, ETS ... 125cc 2T. The great door difference with the normal balance, the finish of the rod, the further assembly, the quality of materials above ...