With a quantity of four pieces, the Cap,swing Arm is the most used part in the SWING ARM ('80 A1) diagram.
The component with the lowest price in the SWING ARM ('80 A1) schematic is the Washer-spring,6mm.
Some items from this specific schematic: Arm,swing, Shim,20x26.6x0.5, Bolt,chain Adjuster, Nut,8mm.