With a low-profile flat mount design, the GRX BR-RX820 hydraulic disc brakes provide greater control for mixed-terrain riding.
• 10% wider pad clearance decreases brake noise
• 2-Piston RX810 flat mount and anti-mud hydraulic disc brake caliper
• Maintenance-friendly bleeding process
• Excellent heat dissipation
• Convenient tool access
• Includes L03A resin pads with improved wear resistance