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

Features

• GRX hydraulic disc brake 12-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-RX610 STI, BR-RX400 flat mount rear brake calliper with pads, hose and mineral oil (without rotor or adapter)