The most expensive part in this assembly is the Frame *nh138*.
Parts such as the Frame - 86-87: Band A3,wire, Nut,hex 8mm, Cap Assy.,noise S, Cap,(assy.)noise are included in the Z50r 1987 (h) Usa Frame - 86-87 parts fiche.
Check out any of the thirteen Frame - 86-87 components enlisted.
