The GRX 610 Dual Control Lever and GRX BR-RX400 hydraulic brakes. The GRX 610 delivers light and responsive shifting. The ergonomic shifter design improves comfort and the textured, anti-slip brake lever increases control. With a low-profile flat mount design, the GRX BR-RX400 hydraulic disc brakes provide greater control. All in the total package gives confidence and performance for mixed terrain riding.
GRX ST-RX610, 12 speed shifters and flat mount BR-RX400 hydraulic calipers
GRX BL-RX610-L option for brake only left 1x setup
Mechanical shift
Hydraulic disc brake
Mineral oil
Consistent braking performance in all weather conditions
Reach adjustment range (10.9 mm)
Clamp band diameter – 23.8-24.2 mm
Includes L03A resin pads with improved wear resistance