The Cap-breather is the lowest priced item on this Rear Brake schematic.
The twenty-two Zr1200a4 Zrx1200r 2004 Usa California Canada Rear Brake component parts are all listed in this schematic.
Parts such as the Rear Brake: Boot,piston Seal, Ring Seal6.5x11.5x2.2, Packing,piston Seal (nas), Bearing-needle,bm2817 are included in the Zr1200a4 Zrx1200r 2004 Usa California Canada Rear Brake parts fiche.