SRAM, S300, Road Hydraulic Disc Brake, Front, Flat mount, Black

SRAM, Rival22, Road disc brake with shift/brake lever combo, Flat Mount, Rear, 11sp

Shimano, GRX Di2 ST-RX815-R / BR-RX810-R, Road Hydraulic Disc Brake, Rear, 11 speed, Flat mount, 140 or 160mm (not included), Black, Set

Shimano, BR-RS305, Road Mechanical Disc Brake Caliper, Front Only, Flat mount

Shimano, BR-R317, Road Mechanical Disc Brake Caliper, Rear Only, Post mount

Shimano, XT BL-M8200 / BR-M8220 Kit, MTB Hydraulic Disc Brake, Front and Rear, Flat mount, Disc: Not included, Black, IBRM8220UPGKIT1