Shimano GRX ST-RX400 Hydraulic Brake/Shift Lever - Left 2x10-Speed

Experience the precision and reliability of the Shimano GRX ST-RX400 Hydraulic Brake/Shift Lever, designed for the discerning cyclist. This premium lever combines advanced ergonomics with exceptional performance, making it an essential addition to your cycling setup.

• Gravel-inspired dual control shift/brake lever for enhanced ergonomics
• Anti-slip brake lever for improved grip and control
• Light shifting operation comparable to top-tier systems
• Tool-adjustable reach for a customized fit to various hand sizes
• Compatible with FD-4700 and FD-RX400 front derailleurs and RD-RX400 and RD-4700 rear derailleurs

How to use / Ideal for: The Shimano GRX ST-RX400 is ideal for gravel and road cycling enthusiasts seeking a reliable and comfortable shifting experience. Simply install the lever on your bike, adjust the reach to your preference, and enjoy smooth gear transitions during your rides.