Parts such as the Kick Starter Spindle: Washer 20mm, Circlip, 17m/m, Circlip,ex16, Pinion,starter are included in the Z50jz Monkey Australia Kick Starter Spindle parts fiche.
The Circlip,ex16 is the lowest priced item on this Kick Starter Spindle schematic.
The Kick Starter Spindle is made up of components including this Spindle,starter which is the most expensive.