Some items from this specific schematic: Arm,rear Swing, Pin, Swing Arm Assembly,rear, Bolt(10x24.5).
This schematic depicts all components used in the Gs450sx 1982 (z) Usa (e03) Rear Swinging Arm partslist.
The most reasonably priced component used on the Gs450sx 1982 (z) Usa (e03) Rear Swinging Arm is the Pin.