Shimano GRX Di2 ST-RX815

The SHIMANO GRX Di2 levers deliver light and responsive shifting for mixed-terrain riding. The ergonomic shifter design improves comfort and the textured, anti-slip brake lever increases control on bumpy terrain. The Di2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting. Raised hood head prevents hand misalignment and slippage Recessed finger notch prevents upward slipping Anti-slip texture and brake lever coating Improved braking input performance Higher brake lever axis and curved brake lever Attributes Brake Lever Comp. Road hydraulic disc brakes Primary Color Black Shifter Compatibility Shimano Di2 11 sp Shifter Material Aluminum Shifter Weight 183g