Optimized for single-chainring drivetrains the Shimano GRX BL-RX610-L brake lever delivers greater comfort and control for mixed-terrain riding thanks to Shimano's 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 you're always in control even on bumpy descents

Anti-slip coating on GRX brake levers means that even in wet or muddy conditions that you'll always have Shimano's 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

Brake Lever Actuation	Hydraulic
Brake Caliper Type	Flat Mount
Rotor Included	No
Brake Lever Use	Left
Color	Black
Hydraulic Fluid Type	Mineral Oil
Pad Compound	Resin
Hydraulic Hose Length	1000
Adjustable Reach	Yes
Adjustable Contact Point	No