Of all the components used in this assembly the Disc,rr Brake is the most expensive.
Parts such as the Rear Wheel: Spacer,rear Caliper Bracket, Casting Wheel,rear 2.50, Pin,cotter, Balancer,wheel are included in the Gs850g 1984 (e) (e01 E02 E04 E06 E22 E24 E25) Rear Wheel parts fiche.