Shimano GRX ST-RX820+BR-RX820 Front Disk Brake L/F 2 Speed - Front only

Shimano BL-RX820 GRX Lever Hydro Disc brake 1X

Shimano GRX ST-RX820+BR-RX820 Front Disk Brake L/F 2 Speed - Front only

Shimano GRX ST-RX815 Di2 Rear Brake - NEW OEM

Shimano BL-RX820 GRX Lever Hydro Disc brake 1X

Shimano GRX ST-RX820 / BR-RX820 2 x 12 Speed Hydraulic Disc Brake Set

Shimano BR-RS785 Hydraulic Disc Brake Caliper and Resin Pads