Shift/Brake Lever Shimano GRX ST-RX810 Right, 11-speed

Shift/Brake Lever Shimano GRX ST-RX810 Right, 11-speed

The Shimano GRX ST-RX810 is a right-hand 11-speed STI Dual Control lever designed for gravel, road and cyclocross riding, combining precise rear shifting with powerful hydraulic braking in one ergonomic unit. The GRX series is specifically developed for mixed-terrain performance, delivering excellent control and reliability on gravel, asphalt and technical sections alike.

The gravel-inspired lever shape and bracket ergonomics provide a secure and natural grip, even on long rides. A textured, anti-slip brake lever surface improves safety in wet and dusty conditions. Shifting is light, fast and precise – comparable to Shimano’s top-tier systems – ensuring smooth and dependable 11-speed drivetrain performance in every situation.

• Application: Gravel, road, cyclocross
• Group: Shimano GRX
• Model: ST-RX810
• Type: Dual-Control (STI)
• Mount: Right
• Rear speeds: 11-speed
• Optical gear display: No
• Reach adjustment: Yes, with tool
• Handlebar diameter: 23.8 mm / 24.2 mm
• Cable port: Straight
• Brake type: Hydraulic disc brake
• Recommended hose: SM-BH90-JK-SSR
• Recommended caliper: BR-RX810 / BR-RX400
• Recommended rotor: SM-RT800 / SM-RT70 / SM-RT64