The most reasonably priced component used on the Cb1100sf X11 2000 (y) England Front Brake Caliper (2) is the O-ring,2.5x1.5.
The most expensive part in this assembly is the Caliper Sub Assy,.
Some items from this specific schematic: O-ring,2.5x1.5, Piston,22 B, Seal Set,piston, Piston,22 A.