Shimano GRX ST-RX600 Shift/Brake Lever with BR-RX400 Hydraulic Disc Brake Caliper - Left/Front 2x Flat Mount Caliper Black. GRX ST-RX600 Shifter/Hydraulic Brake LeverST-RX600 Dual Control shift/brake levers provide the same light shifting operation as top tier systems
Anti-slip lever design
Reach adjust mechanism allows lever to be adjusted to suit any hand size type of riding and individual rider preferences
- TECH SPECS
| Brake Lever Actuation | Hydraulic |
| Double or Triple | Double |
| Rotor Included | No |
| Brake Caliper Mount | Flat Mount |
| Brake Lever Use | Left |
| Rear Der/Shifter Compatibility | Shimano Road |
| Drivetrain Speeds | 11 |
| Front Der/Shifter Compatibility | Shimano Road |
| Shifter/Derailleur Compatibility | Shimano |
| Color | Black |
| Hydraulic Fluid Type | Mineral Oil |
| Pad Compound | Resin |
| Hydraulic Hose Length | 1000 |
| Adjustable Reach | Yes |
| Adjustable Contact Point | No |
| Weight | 307 |
| Defined Color | Black |