Shimano GRX BR-RX820 Hydraulic Disc Brake Caliper - Front Flat-Mount W/Bracket 140/160mm Rotor Assembled 160mm

The Shimano GRX BR-RX820 2-piston disc brake caliper brings a high level of control to gravel cycling with enhanced modulation and a quick initial braking point. Despite its smaller construction the system is exceptionally quiet and easy to maintain.2-piston caliper features 10% wider pad clearance to decrease brake noiseOne-way maintenance-friendly bleeding process for quick and easy prevention of air bubbles in the hydraulic systemIncludes finned L05A pads with a resin compound for enhanced heat dissipationIncludes bracket fo 140/160 rotors (assembled for 160mm)Disc brake rotor sold separately