Shimano GRX ST-RX815 DI2 STI Lever Hydraulic

The Shimano GRX ST-RX815 Di2 shift/brake lever integrates electronic shifting with improved grip and confidence on chippy surfaces and descents.

- A raised hood head prevents hand misalignment and slippage, while a recessed finger notch prevents upward slipping
- Anti-slip texture and brake lever coating
- Higher brake lever axis and curved lever allow for higher braking efficiency to reduce fatigue on long rides
- Tooled reach adjust allows for lever to be adjusted to fit multiple hand sizes and riding preferences