Parts such as the Front Brake: Breather-brake, Holder-assy,front Cal, Bolt, Bolt-socket,8x40 are included in the Klx450aef 2014 Europe Front Brake parts fiche.
The component with the lowest price in the FRONT BRAKE schematic is the Bolt-socket,8x40.
This Caliper-sub-assy,fr is the most expensive of the items that make up this Front Brake assembly.