Shimano GRX ST-RX610 Shift/Brake Lever with BR-RX410 Hyd Disc Brake Caliper - Right/Rear, 12-Spd, Flat Mnt Caliper, For 25mm Mount, Black SET Hydraulic Brake/Shift Lever, Drop Bar

12-speed shifter with brake lever for use with GRX RX610 12-speed systems Gravel-specific lever body ergonomics and anti-slip lever coating provides greater control on mixed terrain 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 Disc brake rotor sold separately