Product Info
• GRX Di2 ST-RX815 11 speed shifters/brake levers and flat mount BR-RX810 hydraulic calipers • Anti-slip brake lever increases control on bumpy terrain • Raised brake lever pivot point increases leverage from the hoods • Adjustable free stroke and lever reach • ServoWave action reduces freestroke and progressively increases brake leverage • Compatible with 11 speed Di2 GRX and road derailleurs • Forged aluminum BR-RX810 calipers • Pre-assembled with SM-BH90-JK-SSR high power hose