Airsal Extreme crankshaft for mopeds using Minarelli horizontal engines with 12mm gudgeon pin.

The perfect complement for your Airsal Extreme cylinder kit.

Airsal crankshafts feature a full circle design with red anodised 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.

Standard stroke (39.2mm).
Oversized small end (12mm)

This crankshaft is designed to be used with the Airsal 77cc cylinder kit, but can still be used on different branded kits.

12mm small end bearing is included.

Airsal 31073450