The most reasonably priced component used on the Sp125 1982 (z) Usa (e03) Rear Wheel is the Nut.
This part-list fiche shows all the components that make up the Sp125 1982 (z) Usa (e03) Rear Wheel .
Some items from this specific schematic: Cotter Pin, Nut, Shoe,brake, Rim,rear Wheel.