GRX Di2 ST-RX815 / BR-RX810 Brake & Shift Combo

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

Shimano