Crankshaft MALOSSI (rotary valve) 51 mm stroke, 97mm connecting rod Vespa PV125, ET3 125, PK80 S, PK125 S (Ø 19mm cone)
High-quality crankshaft from the renowned manufacturer Malossi for 125cc engines with a pointed cone and 19 mm shaft seal on the alternator side. The shaft is made of hardened steel (18 Ni Cr Mo5) and finely balanced with tungsten weights. The connecting rod is forged, burnished and provided with lubrication slots. Unlike the original shafts, the same thread is used on both sides and the nuts are supplied. The 51 mm stroke and the 97 mm connecting rod are original. Please refer to the details for the dimensions of the cheeks and make any necessary adjustments to the housing.
(TW030123)