Shimano GRX Hydraulic Disc Sub Brake Lever Set
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.
- More confident and accessible braking from multiple positions
- Quickly brake when riding upright
- Less fatigue on long tours speed
- Match with GRX Brake Calipers
Photo Credit: Shimano