fourteen components are listed in the schematic for this Hw125 2012 53b1 Europe Xenter 1l53b-300e1 21 Front Brake Caliper .
Some items from this specific schematic: Disc, Brake (left), Caliper Assy (left, Boot 2, Pin, Pad.
The 21 Front Brake Caliper assembly is constructed from several parts from which the Caliper Assy (left is the most expensive.