Description |

The Shimano GRX Dual Control Lever ST-RX600 delivers light and responsive shifting for mixed-terrain riding. The ergonomic shifter design improves comfort and the textured, anti-slip brake lever increases control on bumpy terrain. 

With a low-profile Flat Mount design, the GRX BR-RX400 hydraulic disc brakes provide greater control for mixed terrain riding.

Features |

ST-RX600

• Greater mixed-terrain control
• Gravel inspired lever and bracket ergonomics
• Anti-slip brake lever
• Same light shifting operation as top tier road systems

BR-RX400

• Never hesitate to tackle rough surfaces
• Excellent heat dissipation
• ICE TECHNOLOGIES
• Flat mount
• Simple set up and maintenance
• Convenient tool access
• Easy hose joint system (J-kit)
• Simple wheel replacement
• Easy and clean bleeding system
• One way bleeding