Hydraulic Brake Calipers - Flat Mount
-Never hesitate to tackle rough surfaces, simple set up and maintenance
-Excellent heat dissipation, convenient tool access
-Simple wheel replacement, easy and clean bleeding system
-Rear
-Flat Mount
-The low-profile Flat Mount design allows the Shimano GRX BR-RX400 hydraulic disc brakes to provide greater braking and control for mixed terrain riding.
-Available for Pickup within 2 to 1 businesses days