Crankshaft, connecting rod assembly race origin 40.00mm for DERBI euro 1 & 2

Here you will find short stroke crankshaft (40.00mm) for your DERBI motorcycles like GPR, X-TREM, X-RACE, SENDA, Enduro ... Euro Engine 1 and 2 with or without balancer. 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! Originally the crankshaft has a 40mm stroke, a cage Ø12mm by Ø15mm by length 15mm.