The most expensive part in this assembly is the Caliper Assembly,right.
The component with the lowest price in the FRONT CALIPERS schematic is the Bolt.
fifteen components are listed in the schematic for this Gsxr750 1985 (f) (e01 2 4 6 15 16 17 18 21 22 24 25 34 39 53) Front Calipers .