For a streamlined cockpit and easy access to the dropper post lever, Shimano’s RX810-LA dual control lever integrates the brake lever and a dropper post actuator for fast and effortless operation. GRX BR-RX810 hydraulic disc brakes feature a low-profile flat mount design and provide greater control for mixed-terrain riding.

– Control a dropper post using the shift lever
– Simple set up and maintenance
– Excellent heat dissipation