The component with the lowest price in the FRONT BRAKE CALIPER (CB600F/F3) schematic is the Bush,pin.
In this schematic the "Seal Set,piston" is used most often.
A sample from the products for the Front Brake Caliper (cb600f/f3) include: Pad Set,fr (nas), Caliper Sub Assy,, Bracket Comp,r Fr, Pin,hanger.