The Shimano GRX Di2 BL-RS717-L is a hydraulic disc brake lever for a Di2 1x12-speed system. Its lever and bracket ergonomics are designed for gravel riding, and the lever surface has an anti-slip coating.
Technical specifications
- BL-RS717-L – hydraulic disc brake lever
- Brake lever option for 1x12-speed systems
- Gravel-specific brake lever and bracket ergonomics
- Optimized for flared drop handlebars
- Anti-slip coating on the brake lever surface
- Use: gravel, cyclocross
- Type: brake lever for Di2 1x12
- Handlebar mounting: left
- Lever reach adjustment: yes, with a tool
- Handlebar diameter: 23.8 mm / 24.2 mm
- Brake type: hydraulic disc brake
- Hose connection: straight
- Recommended brake hose (not included): SM-BH90-JK-SS
- Recommended brake caliper (not included): BR-RX410
- Recommended brake rotors (not included): SM-RT64, SM-RT70, SM-RT800
- Material: lever – aluminum