This combo set includes the Shimano ST-RX820 Shift/brake lever (right), and the BR-RX820 front brake caliper.
ST-RX820 Shift/Brake Lever
The SHIMANO GRX DUAL CONTROL LEVER delivers light and responsive mechanical 12-speed shifting for mixed-terrain riding and racing. 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.
ST-RX820 Features
- Greater comfort and control in mixed terrain
 - Gravel-specific lever and bracket ergonomics
 - Anti-slip coating on brake lever
 - Optimized for use with flared handlebars
 
ST-RX820 Specifications
- Model No: ST-RX820-R
 - Series: GRX 12-speed
 - Colour: Series colour
 - Average weight: 283
 - Shifter type: DUAL CONTROL LEVER
 - Shift lever|Rear speeds: 12
 - Brake lever|Brake hose (kit): SM-BH90-JK-SSR
 - Brake lever|Hose joint: Straight
 - Brake lever|Recommended brake caliper: BR-RX820
 - Brake lever|Oil: SHIMANO Mineral
 
BR-RX820 Brake Caliper
Enhanced control with better modulation and quicker initial braking point
The GRX BR-R820 disc brake caliper brings a new level of control to gravel cycling with enhanced modulation and a quicker initial braking point. And despite its smaller construction, the system is quieter and easier to maintain.
BR-RX820 Features
- 10% wider pad clearance decreases brake noise
 - Maintenance-friendly bleeding process
 
BR-RX820 Specifications
- Series: GRX 12-speed
 - Weight 146g front, 136g rear
 - Type: Hydraulic disc
 - Recommended Rotor: RT-CL800
 - Oil: Shimano Mineral
 - Mount type: Flat mount
 - Pistons: 2