Aprilia MX 125 Crankshaft & Engine Timing

Replacement crankshaft from the house R&D, made in Europe and exact copy of the Rotax 122/123 original - crankshaft. Since the Rotax engine usually already belongs to the older semesters, we generally recommend before installing the...

Complete revision kit for Rotax 122 & 123 125cc engine. The set consists of all necessary gearbox & crankshaft bearings, as well as the appropriate sealing rings. If larger repairs and a splitting of the engine are planned, it is always...

This pack contains 2 reinforced competition Viton spy joints for the crankshaft, specially designed for anti-friction and high speed. They are smaller and lighter than the original joints for the ROTAX 125cc engine, resulting in improved...

Replacement crankshaft bearings for the Rotax 122 & 123 engine. Scope of delivery Incl. both main bearings, a new piston pin bearing and the two crankshaft seal rings. Bearing type: 6206 C3

These plastic gears are an absolute weak point of the Rotax 122 engine, a breakage of these does not zingend lead to engine damage, but it feels not far from it, if the balancer shaft suddenly no longer runs. Anyone who opens the side...