Malossi RHQ sport 85mm crankshaft for Yamaha Aerox/ Minarelli horizontal 50cc 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 (oversize)
Conrod: 85mm (oversize)
Stroke: 39.2mm (standard)

Small end bearing included.

You will need longer cylinder studs and 5mm cylinder base spacer to use this crankshaft.

Malossi 538855