Shimano GRX BR-RX810/ST-RX815 Disc Brake With Dual Control 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 synchronized electronic shifting.

– Excellent heat dissipation
– Flat mount and anti-mud specification
– Convenient tool access
– Simple wheel replacement
– Easy and clean bleeding system
– Never hesitate to tackle rough surfaces
– Simple set up and maintenance
– 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
– Improved grip and confidence on choppy surfaces and descents
– Higher braking efficiency reduces fatigue on long rides