With a quantity of two pieces, the Cushion is the most used part in the REAR FENDER diagram.
The lowest price component in this Rear Fender parts-list fiche is the Washer(6.5x18x1).
A sample from the products for the Rear Fender include: Nut, Lock Washer, Lock Washer, Spacer(6.2x8.3x5.7).