The component with the lowest price in the REAR FORK - CHAIN CASE schematic is the Bolt, Flange,6x12.
The Rear Fork - Chain Case is made up of components including this Fork Assy,rr*nh1* which is the most expensive.
Parts such as the Rear Fork - Chain Case: Bolt-washer,6x14, Chain,drive, Washer,chain Case, Joint,drive Chain are included in the Z50gz Gorilla General Export Mph Rear Fork - Chain Case parts fiche.