The Bolt.flange 6x12 is the most widely applied product in the TRX125 FOURTRAX 125 1986 (G) USA REAR BRAKE DRUM ( six times ).
The sub assemblies and components that make up this Rear Brake Drum include this Drum Comp Rr.brk., the most expensive part.
The component with the lowest price in the REAR BRAKE DRUM schematic is the Washer,plain,8mm.