A sample from the products for the Front Calipers include: Boot,piston, Holder,caliper,right, Caliper Assembly,left, Seal,piston.
This schematic depicts all components used in the Gsx1100 1982 (z) General Export United Kingdom (e01 E02) Front Calipers partslist.
Of all the components used in this assembly the Caliper Assembly,left is the most expensive.