With all the components that make up the GSXR1100 1991 (M) USA (E03) REAR CALIPER assembly. The Seal,piston is the most frequently specified with two applications.
The Bolt is the lowest priced item on this Rear Caliper schematic.
Some items from this specific schematic: Boot, Caliper Assembly,rear, Seal,rr Cushion Rod Lwr, Cap,breather.