Shimano GRX BR-RX410 Hydraulic Disc Brake Caliper - Front, Flat-Mount, W/Bracket for 140/160mm Rotor (Assembled for 160mm), Black!

The GRX BR-RX410 disc brake caliper 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.