The GRX 820 Dual Control Lever and GRX BR-RX820 hydraulic brakes. The GRX 820 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-RX820 hydraulic disc brakes provide greater control. All in the total package gives confidence and performance for mixed terrain riding.
• GRX ST-RX820, 12 speed shifters and flat mount BR-RX820 hydraulic calipers
• GRX BL-RX820-L option for brake only left 1x setup
• GRX BL-RX820-LA option for left side adjustable seat post
• Mechanical shift
• Hydraulic disc brake
• Mineral oil
• Reach adjustment range (10.9 mm)
• Clamp band diameter – 23.8-24.2 mm
• Includes L05A resin pads with improved wear resistance
• Brake hose kit (included): SM-BH90-JK-SSR
• Recommended disc brake rotor (not included): SM-RT/MT800