Shimano, Altus BR-CT91, Cantilever brake, Front, With link wire

Shimano, Ultegra Di2 ST-R8170 / BR-R8170, Road Hydraulic Disc Brake, Rear, Flat mount, 160mm, Black, IR8170DRRDSC170F

SRAM, DB6 A1, MTB Hydraulic Disc Brake, Left, Post mount, Black

Shimano, XTR BL-M9220 / BR-M9220, MTB Hydraulic Disc Brake, Right, Black, IM92201JRRXNA170

TRP, DH-R EVO, MTB Hydraulic Disc Brake, Left, Post mount, Disc: Not included, 320g, Silver

Shimano, GRX ST-RX810-L / BR-RX810-F, Road Hydraulic Disc Brake, Front, 2 speed, Flat mount, 140 or 160mm (not included), Black, Set