Crankshaft, connecting rod assembly race origin 39,00mm for MINARELLI AM6

Here you will find the race crankshafts origin (39,00mm) for your 50cc or more motorcycles, minarelli am6. You will find so many original type crankshaft has very low prices, but also competition crankshaft with solid masses to increase the pre-compression by filling the dead volumes of the housing of the crankshaft reinforced racing connecting rods, high-end steels ... vilo of dynamically balanced and designed specifically for very high speeds! Remember, an original racing crankshaft is approved for the road, regardless of its design as it does not change the motor movement or the engine! Engine MINARELLI AM6 the original race of 39,00mm, the rod of 85mm and silks (carried bearings) Ø17mm.