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

Here you will find a long stroke crankshaft for PIAGGIO 50cc motor scooter. Remember, the crankshaft has long run increase the engine displacement. They are not approved, 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, joined base of increased thickness ...