Of all the components used in this assembly the Caliper Sub Assy, is the most expensive.
Some items from this specific schematic: Piston,22 B, Bush,pin, Bolt,flange,sh 6x10, Screw, Bleeder.
The component with the lowest price in the R. FRONT BRAKE CALIPER(CB 600FA/FA3) schematic is the Bolt,flange,sh 6x10.