Shimano Shimano GRX BR-RX820 Road Hydraulic Disc Brakes bike/components/brakes & brake parts sizechart-sorel-footwear Reflective Details enhance visibility at

Reflective Details enhance visibility at nighttime or in low-light conditions when illuminated by a light source

The nylon Control Flex Shank delivers efficient power transfer with a responsive pedal feel

A removable organizer unit and universal attachment options on the lid

Full Coverage Protection

Shimano Shimano GRX BR-RX820 Road Hydraulic Disc Brakes bike/components/brakes & brake parts sizechart-sorel-footwear Reflective Details enhance visibility atWith a low profile flat mount design, the GRX BR RX820 hydraulic disc brakes provide greater control for mixed terrain riding. 10% wider pad clearance decreases brake noise 2 Piston RX810 flat mount and anti mud hydraulic disc brake caliper Maintenance friendly bleeding process Excellent heat dissipation Convenient tool access Includes L03A resin pads with improved wear resistance Attributes Fluid Mineral oil Brake Material Aluminum Brake Weight 140g