special crankshaft replacement in long race for maxi kit MINARELLI AM6

Here you will find a long crankshafts spare racing maxi kits mécaboite MINARELLI AM6 engine. Remember, the crankshaft has long run increase the engine displacement. They offer a clear increase in power and torque! They can be mounted on cylinders specially designed for a long run, but also on kits 70cc or 80cc standard, with a wedge and changing ... housings.