The lowest price component in this Rear Brake Caliper parts-list fiche is the Washer,plain,8mm.
Some items from this specific schematic: Pad Comp.,rr.(nis (mca), Seal,piston, Bolt,stopper Arm, Bracket Comp.,rr..
This schematic depicts all components used in the Cbr600f Hurricane 1990 (l) Sweden / Kph Rear Brake Caliper partslist.