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Shimano GRX ST-RX600 / BR-RX400 – 2x11-Speed Hydraulic Gravel Shift & Brake Set (Rear/Right)

Engineered for gravel and mixed-terrain riders, the Shimano GRX ST-RX600 dual control lever offers ergonomic comfort and precise 11-speed shifting comparable to Shimano’s top-tier road systems. Its curved lever design with anti-slip coating ensures confident handling, while the higher-positioned rotary axle and tool-based reach adjustment provide optimized hydraulic braking control.

The BR-RX400 hydraulic disc caliper delivers reliable braking with Ice-Tech heat dissipation, dual-piston power, and Flat Mount installation for direct frame or fork attachment. Maintenance is simple with Shimano’s One Way Bleeding and Easy Hose Joint systems, allowing for clean and efficient setup.

Key Features:

  • Model: ST-RX600 (2x11-speed STI) / BR-RX400 (Hydraulic Disc, Flat Mount)

  • Brake Lever: Ergonomic, anti-slip, gravel-inspired design

  • Shifting: Smooth 2x11-speed operation

  • Braking: Powerful, consistent stopping with Ice-Tech cooling

  • Maintenance: Easy bleeding and hose replacement

  • Compatibility: Rear/Right side

  • Country of Origin: Malaysia

Benefits:

  • Reliable braking on steep and mixed-terrain descents

  • Smooth, precise shifting

  • Durable, low-maintenance hydraulic system

  • Enhanced ergonomics for extended rides