With a quantity of four pieces, the Seal,bearing Dust is the most used part in the REAR SWINGING ARM diagram.
The most reasonably priced component used on the Sp600 1985 (f) Usa (e03) Rear Swinging Arm is the Washer(5.2x16x1).
Parts such as the Rear Swinging Arm: Seal,bearing Dust, Washer(5.2x16x1), Spacer,rr Swgarm Pivot Ctr, Pin are included in the Sp600 1985 (f) Usa (e03) Rear Swinging Arm parts fiche.