The component with the lowest price in the REAR SWINGING ARM schematic is the Pin 20x20.
twenty-two components are shown in this Gs750en 1977 (b) Usa (e03) Rear Swinging Arm exploded diagram.
Some items from this specific schematic: Swing Arm Assembly,rear, Nut, Nipple,grease, Cvr,rr Swgarm Dust Seal(od:40).