Crankshaft, connecting rod assembly BARIKIT BRK COMPETITION race 40mm for mécaboite DERBI euro 1 & 2 except GPR

Here the highest crankshaft end home BARIKIT DERBI euro 1 & 2 with balancer (balancer shaft) so special Derbi GPR. This model belongs to the range BRK (BARIKIT COMPETITION SYSTEMS) is cut in good steels, it has a reinforced rod based on a plus pin. Unlike the SPORT model or COMPETITION standards, this vilo has a real big work on balancing and real solid masses of blue caps, so it provides a performance gain. It very well will accompany your kits 50cc or 70cc small and big power. This vilo with her ​​weight has an excellent inertia. Delivered with its cage needle.