Malossi RHQ sport crankshaft for Piaggio 50/70cc 2-stroke scooters.

The crankshaft is the centre of the engine, Malossi believe that good engine performance cannot be achieved without only the best crankshaft, that is why they strive to produce the best crankshafts on the market.

Suitable for standard 50cc and sport 70cc setups.

Gudgeon pin: 12mm (standard)
Conrod: 80mm (standard) or 85mm (5mm longer than standard)
Stroke: 39.3mm (standard)

Small end bearing included.

Malossi 537600, 539212