Shimano GRX ST-RX815 Di2 Hydraulic Disc Brakeset Rear

The Shimano GRX ST-RX815 11-speed 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 BR-RX810 flat mount disc brake caliper offers greater multi-surface brake control Caliper features Shimano ICE technology for excellent heat dissipation Convenient tool access and One Way Bleed system mean set up and maintenance are simple Note:  Item pictured is Left Lever