Some items from this specific schematic: O Ring(d:3.5,id:131.6), Case,final Gear Bearing, Retainer,final Driven Gear Brg, Bearing(32x46x17.7).
This Gear&case Set, is the most expensive of the items that make up this Propeller Shaft - Final Drive Gear (see Note) assembly.
The most reasonably priced component used on the Vl800 Boulevard C50 2009 (k9) Usa California (e03 E33) Propeller Shaft - Final Drive Gear (see Note) is the Washer.