The Rear Swinging Arm (ds100t is made up of components including this Swing Arm Assembly,rear which is the most expensive.
The Washer is the most widely applied product in the DS100 1981 (X) USA (E03) REAR SWINGING ARM (DS100T ( six times ).
The lowest price component in this Rear Swinging Arm (ds100t parts-list fiche is the Pin.