This Panel,rr.brake is the most expensive of the items that make up this Rear Brake Panel assembly.
The most reasonably priced component used on the Xl600r 1984 (e) Usa Rear Brake Panel is the Nut,flange,6mm.
Some items from this specific schematic: Spring Brake Shoe, Indicator,rr.brk., Set Brake Shoe (mca), Shoe,rr,brake (mca).