The component with the lowest price in the R. FRONT BRAKE CALIPER(CB 600FA/FA3) schematic is the Bolt,flange,sh 6x10.
Some items from this specific schematic: Pin,hanger, Brkt Sub Assy,r F, Pad Set,r Fr (nas), Sensor,wheel Spd.
This Caliper Sub Assy, is the most expensive of the items that make up this R. Front Brake Caliper(cb 600fa/fa3) assembly.