fifteen components are shown in this Klx125-b2 Klx125l 2004 Usa Canada Front Brake (b2/b3) exploded diagram.
The Front Brake (b2/b3) assembly is constructed from several parts from which the Caliper-sub-assy is the most expensive.
Some items from this specific schematic: Pad-assy-brake (nas), Shim,pad, Piston-caliper, Bolt.