thirteen components are shown in this Yzf-r3a 2015 B023 Europe 1pb02-300e1 26 Front Brake Caliper exploded diagram.
In this schematic the "Bolt" is used most often.
The Yzf-r3a 2015 B023 Europe 1pb02-300e1 26 Front Brake Caliper consists of thirteen pieces with the Caliper Assy (righ being the most expensive.