With a quantity of two pieces, the Bush,rabber,fork is the most used part in the REAR FORK - CHAIN CASE diagram.
The fifteen Z50gz Gorilla Germany Rear Fork - Chain Case component parts are all listed in this schematic.
Parts such as the Rear Fork - Chain Case: Bolt, Flange,6x12, Chain,drive(78l), Bolt,fork Pivot, Joint,drive Chain are included in the Z50gz Gorilla Germany Rear Fork - Chain Case parts fiche.