With all the components that make up the CB750K 750 FOUR K 1981 (B) USA REAR BRAKE PANEL assembly. The Shoe,rr Brake (mca) is the most frequently specified with two applications.
Some items from this specific schematic: Arm,rr.brake, Spring,rr.brake, Pin Cotter 2.0mm, Adjr,drive Chain.
The Rear Brake Panel is made up of components including this Panel, Rr. Brake which is the most expensive.