- Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world
- GRX hydraulic disc brake levers give you control, modulation and power with minimal effort in all riding conditions
- The hydraulic disc sub brake lever offers reliable and accessible braking in more positions and allows for quick access while riding upright on the tops of the handlebar
- Contains BL-RX812 left hand brake lever
- Weight: 82 g
- Brake Parts
- Bl-Rx812 Grx Sub Brake Lever, Left Hand
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