The component with the lowest price in the REAR BRAKE schematic is the Bolt.
With all the components that make up the ER650CAF ER6N 2010 EUROPE,MIDDLE EAST,AFRICA,UK REAR BRAKE assembly. The Bolt,socket,8x30 is the most frequently specified with four applications.
The Rear Brake assembly is constructed from several parts from which the Caliper-sub-assy,rr,b is the most expensive.