GRX ST-RX600 / BR-RX400

• GRX ST-RX600 11 speed shifters and flat mount BR-RX400 hydraulic calipers
• Anti-slip brake lever increases control on bumpy terrain
• Raised brake lever pivot point increases leverage from the hoods
• Adjustable lever reach
• Compatible with 11 speed mechanical GRX and road derailleurs
• Forged aluminum BR-RX400 calipers
• Pre-assembled with SM-BH90-JK-SSR high power hose
• Includes L03A resin pads with improved wear resistance