Product Info
• 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
