Shimano GRX BL-RX825 Brake Lever with BR-RX820 Hydraulic Disc Brake Caliper - Left/Front Flat Mount Caliper Black. The GRX BL-RX825 brake lever (for Di2) is a left brake only lever option that pairs perfectly with a right ST-RX825 dual control lever. It is designed for gravel and mixed-terrain riding. The ergonomic lever features raised hoods ribbed surface texture and an anti-slip coating on the brake lever for increased security and control. The hood body is optimized for seamless integration with flared handlebars~The RX825 brake lever is paired with a GRX BR-RX820 flat mount disc brake caliper that brings a new level of control to gravel cycling with enhanced modulation and a quicker initial braking point. And despite its compact construction the system is quieter and easier to maintain.

Lighter simpler left brake lever option

Anti-slip coating on brake levers

Raised hoods and textured surface

Optimized for use with flared handlebars

BR-RX820 2-piston flat mount caliper features 10% wider pad clearance to decrease brake noise

One-way maintenance-friendly bleeding process for quick and easy prevention of air bubbles in the hydraulic system

Includes finned L05A pads with a resin compound for enhanced heat dissipation

Includes bracket fo 140/160 rotors (assembled for 160mm)