Some items from this specific schematic: Buffer,chain Touch Defense, Spacer,rr Swgarm Pivot Berring, Nut, Cushion.
Of all the components that make up this Rear Swinging Arm (gsf1200t/v/w/x/st/sv/sw/sx) the Washer(12.5x20x1) has the lowest price.
Of all the components used in this assembly the Swingingarm Assy,rr is the most expensive.