Shimano GRX ST-RX815, Di2 shift hydraulic STI lever

The SHIMANO GRX DI2 DUAL CONTROL LEVER delivers 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.

Features:

• Improved grip and confidence on choppy surfaces and descents.
• Raised hood head prevents hand misalignment and slippage.
• Recessed finger notch prevents upward slipping.
• Anti-slip texture and brake lever coating
• Higher braking efficiency reduces fatigue on long rides
• Improved braking input performance
• Higher brake lever axis and curved brake lever