Shimano GRX ST-RX610 Shift/Brake Lever with BR-RX400 Hyd Disc Brake Caliper - Right/Rear, 12-Spd, Flat Mnt Caliper, For

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-RX400 flat mount 2-piston brake caliper provides excellent heat dissipation with the help of Shimano's ICE technologies Convenient tool access with J-Kit allows for simple set up, maintenance, wheel replacment