Shimano GRX ST-RX400 Hydraulic Brake/Shift Lever - Left 2x10-Speed Black. GRX ST-RX400 Brake/Shift Lever & Disc Brake
Gravel inspired Dual Control shift/brake lever and bracket ergonomics
Anti-slip brake lever
Same light shifting operation as top tier systems
Tooled reach adjust allows for lever to be adjusted to fit multiple hand sizes and riding preferences
Compatible only with FD-4700 and FD-RX400 front derailleurs and RD-RX400 and RD-4700 rear derailleurs
| Rotor Included | No |
| Color | Black |
| Hydraulic Fluid Type | Mineral Oil |
| Brake Lever Use | Left |
| Rear Der/Shifter Compatibility | Shimano Road |
| Adjustable Reach | Yes |
| Adjustable Contact Point | No |
| Drivetrain Speeds | 10 |
| Defined Color | Black |
| Front Der/Shifter Compatibility | Shimano Road |
