The Cap-breather is the lowest priced item on this Rear Brake schematic.
On this parts fiche the Bolt,socket,8x30 is the most specified component.
The Zx1200-b3h Ninja Zx-12r 2004 Europe,middle East,africa,uk,fr,ge Rear Brake consists of eighteen pieces with the Caliper-sub-assy,rr,g being the most expensive.