TOP RACING crankshaft original 51mm stroke for Vespa PK, XL, XL2, N, ETS ... 125cc 2T

TOP 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 casting rod with a crank 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.