Shimano, GRX ST-RX600-L / BR-RX400-F, Road Hydraulic Disc Brake,
- GRX ST-RX600 11 speed shifters and flat mount BR-RX400 hydraulic calipers
- Anti-slip brake lever increases control on bumpy terrain
- Raised brake lever pivot point increases leverage from the hoods
- Adjustable lever reach
- Compatible with 11 speed mechanical GRX and road derailleurs
- Forged aluminum BR-RX400 calipers
- Pre-assembled with SM-BH90-JK-SSR high power hose
- Includes L03A resin pads with improved wear resistance
| Product Option | Item # | MFR. Product # |
|---|---|---|
| Front | 180752-01 | IRX4001DLF6SC100A |
| Rear | 180752-02 | IRX4001RRDSC170A |
