Shimano GRX BL-RX610 Brake Lever with BR-RX410 Hydraulic Disc Brake Caliper - Left/Front Flat Mount Caliper Black. Optimized for single-chainring drivetrains the Shimano GRX BL-RX610-L brake lever delivers greater comfort and control for mixed-terrain riding thanks to Shimanos category-leading hydraulic disc brakes and gravel-specific design features. The RX610 brake lever is paired with a GRX BR-RX410 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.

GRX BL-RX610 brake lever with textured hood ensures youre always in control even on bumpy descents

Anti-slip coating on GRX brake levers means that even in wet or muddy conditions that youll always have Shimanos legendary stopping power on demand

Reach Adjust mechanism allows the lever to be adjusted to suit any hand size type of riding and individual rider preferences

GRX BR-RX410 flat mount 2-piston brake caliper has 10% wider pad clearance to decrease brake noise

Includes L05A-RF pads with finned backplate and resin compound for enhanced heat dissipation

One Way bleeding makes cleaning and bleeding the system easy