crankshaft Airsal for MBK AV-10, AV-51

High quality crankshaft from the Spanish manufacturers AIRSAL for MBK AV 10 and AV 51 mopeds. The shaft corresponds to the original design with the difference being that Airsal use copper washers which will not be found on the stock cranks. Very good quality improving life expectancy.

Supplied with 13mm small end bearing.