Crankshaft, connecting rod assembly race origin 39,30mm for scooter PIAGGIO / GILERA 50cc (Nrg, Zip, Typhoon, Runner ...)

Here you will find the race crankshafts origin (39,30mm) for your scooter 50cc or more, Piaggio engine. You find as crankshafts original type 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!