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

Features
2-piston caliper features 10% wider pad clearance to decrease brake noise
One-way maintenance-friendly bleeding process for quick and easy prevention of air bubbles in the hydraulic system
Includes finned L05A pads with a resin compound for enhanced heat dissipation
Front includes bracket for 140/160 rotors (assembled for 160mm)
Disc brake rotor sold separately

Specifications
Rotor Included: No
Pad Compound: Resin
Hydraulic Fluid Type: Mineral Oil
Brake Lever Actuation: Hydraulic
Brake Caliper Type: Flat Mount
Recommended Brake Lever: ST-RX820, ST-RX820-LA, BL-RX820-L
Recommended Brake Rotor: RT-CL800
Color: Black

Mfr Claimed Weight 
146g (Front) 136g (Rear)