SHIMANO GRX BR-RX400 Hydraulic Disc Black Brake Caliper Flat Mount

SHIMANO GRX BR-RX400 Hydraulic Disc Black Brake Caliper 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.

Excellent heat dissipation
Convenient tool access
Simple wheel replacement
Easy and clean bleeding system
Simple setup and maintenance
Includes adapter for 140mm and 160mm rotors

Brake Type: Hydraulic Disc
Brake Fluid: Mineral Oil
Brake Mount: Flat Mount
Brake Pads: Organic/Resin
Pistons: 2
Color: Black

Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.