Parts such as the Rear Swinging Arm: Buffer,chain Touch Deflector, Lock Washer, Bolt(10x31), Arm,rear Swing are included in the Gsx250 1983 (d) General Export (e01) Rear Swinging Arm parts fiche.
The Pin 20x20 is the lowest priced item on this Rear Swinging Arm schematic.
The Suzuki REAR SWINGING ARM has twenty-one products enlisted in the schematic.