Of all the components used in this assembly the Body,rear Fender,rear is the most expensive.
Parts such as the Rear Fender: 01500-06127, Spacer(6.1x9x7.5), Lock Washer, Washer(10.3x25x1.5 are included in the Tc185 1975 (m) Usa (e03) Rear Fender parts fiche.
The component with the lowest price in the REAR FENDER schematic is the Washer(5.2x16x1).