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

SRAM, Red AXS HRD E1, Road Hydraulic Disc Brake, Rear, Flat mount, Black

Shimano, GRX ST-RX600-R / BR-RX400-R, Road Hydraulic Disc Brake, Rear, 11 speed, Flat mount, 140 or 160mm (not included), Black, Set

Tektro, HD-M280, MTB Hydraulic Disc Brake, Rear, Post mount, Disc: Not included, 305g, Black

Shimano, Dura Ace Di2 ST-R9270 / BR-R9270, Road Hydraulic Disc Brake, Front, Flat mount, 140 or 160mm (not included), 175g, Black, IR9270DLF6SC100F

SRAM, Force E1 Aero, Road Hydraulic Disc Brake, Front, Flat mount, Black