Crankshafts of this type are available new under the part number 311322, however Revington TR has a selection of used crankshafts, which will accept a regrind kept under this (311322SH) part number.

When changing a crankshaft it is important to know if you have a 'short back' or 'long back' crankshaft. Please read information sheet IS0035 (downloadable via the link below) to find out how to identify the crankshaft in your engine.