The Screw is the lowest priced item on this Front Brake Caliper schematic.
Parts such as the Front Brake Caliper: Caliper Seal Kit, Boot 2, Support, Pad, Support, Pad are included in the Yz85lw 2019 B0g1 Europe 1ub0g-300e1 Front Brake Caliper parts fiche.
The Front Brake Caliper is made up of components including this Caliper Assy (left) which is the most expensive.
