This A.c.gen.,flywheel is the most expensive of the items that make up this E-5 Left Crankcase Cover Generator assembly.
The most reasonably priced component used on the Mt80s 1980 (a) E-5 Left Crankcase Cover Generator is the Nut Hex 12mm.
On this parts fiche the Bolt,flange,6x35 is the most specified component.