NOS Alfaerre Crankshaft for AF05, SE50, NB50, SA50 1988-1993

Racing crank for your AF05???? More NOS goodies, limited stock on these. Offers higher crankcase pressure producing higher RPM's, stronger rod. Includes new wrist pin bearing. Fits all of the variated model AF05E engines, excluding the 1983-1984 Honda aero 50. Will fit 1986-1987 honda aero 50, 1987 honda elite SE50, and 1988-1993 Honda elite SA50. 

We would recommend replacing bearings and seals with this crank, which can be found here