With Callipers, Hose & Gear Cables

Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world.

• GRX hydraulic disc brake 10-speed STI's give you control, modulation and power with minimal effort in all riding conditions
• Higher brake lever axis and curved brake lever,improves grip and confidence on choppy surfaces and descents
• Raised hood head prevents hand misalignment and slippage
• Recessed finger notch prevents upward slipping
• Anti-slip texture and brake lever coating gives higher braking efficiency and reduces fatigue on long rides
• Kit contains bled left hand ST-RX400 STI, BR-RX400 flat mount rear brake calliper with pads, hose and mineral oil (without rotor or adapter)
• Shift Mechanism: Mechanical

Without Callipers & Hose - Right - 11 Speed

Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world.

• GRX hydraulic disc brake STI's give you control, modulation and power with minimal effort in all riding conditions
• Raised hood head prevents hand misalignment and slippage
• Anti-slip texture and brake lever coating gives higher braking efficiency and reduces fatigue on long rides
• Right hand 11-speed lever
• Weight: 307 g
• Shift Mechanism: Mechanical

Without Callipers & Hose - Left - 2 Speed

Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world.

• GRX hydraulic disc brake STI's give you control, modulation and power with minimal effort in all riding conditions
• Raised hood head prevents hand misalignment and slippage
• Anti-slip texture and brake lever coating gives higher braking efficiency and reduces fatigue on long rides
• Left hand 2-speed lever
• Weight: 306 g
• Shift Mechanism: Mechanical