Crankshaft, connecting rod assembly TNT RACING race 40mm for mécaboite DERBI euro 1 & 2 except GPR

Here the crankshaft reinforced solid masses TNT RACING for DERBI euro 1 & 2 without balancer so unless Derbi GPR. It comes with its cage needle has reinforced treated size Ø12XØ15Xl15mm money! It is simply the cheapest of all the market with the model TEKNIX. A ride with a motor home or a small kit 50cc see small 70cc!

His balance is pretty good work (internal machining), the connecting rod is reinforced yet much cheaper than original and in full masses for more performance. The steel used is not of the greatest quality, workmanship is not much better than original (for the price of going it itself). This is clearly a good little vilo has cheap offers gain strength, money and performance.