Shimano GRX ST-RX820 dual control levers delivers light and responsive mechanical shifting for mixed-terrain riding and racing (Note: BR1060 and BR1061 are left non-shift variations for 1x set ups). The ergonomic shifter design improves comfort by decreasing pressure on your palms, while the textured, anti-slip brake lever surface increases control on bumpy terrain. The SERVO WAVE brake lever action provides greater braking power with improved control. The GRX BR-RX820 2-piston disc brake caliper brings a high level of control to gravel cycling with enhanced modulation and a quick initial braking point. Despite its smaller construction, the system is exceptionally quiet and easy to maintain.
- 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








