The Honda REAR BRAKE PANEL has twenty-five products enlisted in the schematic.
The Shoe,rr,brake (mca) is the most widely applied product in the XR500R 1981 (B) USA REAR BRAKE PANEL ( two times ).
A sample from the products for the Rear Brake Panel include: Cam Rear Brake, Joint,brake Arm, Pin Cotter 2.0mm, Pin Cotter 2.0mm.