The most expensive part in this assembly is the Flywheel Comp.
Some items from this specific schematic: Pin,12x44, Gear Comp,startin, Socket Bolt,, Flywheel Comp.
The most reasonably priced component used on the Vt1100c3 Shadow Aero 2000 (y) Canada / Cmf Generator is the Bolt,flange,sh,6x40.