The Shimano GRX ST-RX820 right 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. The SERVO WAVE brake lever action provides greater braking power with improved control.
Key Features
- 12-speed shifter with brake lever for use with GRX RX610 12-speed systems
- Gravel-specific lever body ergonomics and anti-slip lever coating provides greater control on mixed terrain
- Optimized for use with flared handlebars
Specifications
| Brake Lever Actuation |
Hydraulic |
| Hydraulic Fluid Type |
Mineral Oil |
| Brake Lever Use |
Right |
| Rear Der/Shifter Compatibility |
Shimano Road |
| Includes Brake |
No |
| Adjustable Reach |
Yes |
| Drivetrain Speeds |
12 |