The Shimano ST-RX810 GRX dual-control lever is designed for mechanical 11-speed drivetrains with hydraulic disc brakes, optimized for gravel and mixed-surface riding. It pairs precision shifting and strong braking in one unit, featuring ergonomic enhancements for rough terrain—textured hoods and levers for reliable grip, plus reach adjustability. The lever incorporates Servowave technology for fast pad engagement and accommodates easy customization for different hand sizes. It's available for either front- or rear-dominant setups and weighs approximately 284–287 g.

• Dual-control design integrates mechanical shifting and hydraulic disc braking

• Compatible with Shimano GRX 11-speed systems (ST‑RX810 series)

• Gravel-specific textured hoods and brake levers for improved control

• Servowave hydraulic mechanism enhances braking power and modulation

• Reach adjustability enables tailored lever positioning

• Shifting is smooth and durable, based on proven MTB-derived internals

• Construction includes resin/steel lever body and aluminum pivot for strength

• Approximate weight: left lever ~284 g, right lever ~286 g