Airsal Extreme crankshaft for mopeds using the Minarelli horizontal engine.

The perfect complement for your Airsal Extreme cylinder kit.

Airsal crankshafts feature a full circle design with red anodized inserts to increase primary compression. The Airsal crankshaft uses a beefed up polished con rod along with high quality bearings making these cranks suitable for upto 16,000 RPM.

Long stroke (45mm). Oversized small end (12mm)
Conrod length: 85mm

This crankshaft is designed to be used with the Airsal 80/88cc cylinder kit and due to the increased web diameter the crankcases will have to be machined to allow the crank to rotate.

Due to the reinforced variator shaft this kit requires a fitting kit comprising of variator bush, kickstart castle, star washer and nut (sold separately).

Instructions are included.

Small end bearing is included.

Don't forget to order the fitting kit with this crankshaft!

Airsal 31073350 with kit 35073350