Shimano Shimano GRX BR-RX820 Road Hydraulic Disc Brakes bike/components/brakes & brake parts sizechart-sorel-footwear 52 Cog Material Steel/Aluminum Finish

52 Cog Material Steel/Aluminum Finish Silver/Black Range 10-52T Speed 12

Full Coverage Protection

A removable organizer unit and universal attachment options on the lid

Standard fit / 3D pattern design on areas

WATER REPELLENT

Shimano Shimano GRX BR-RX820 Road Hydraulic Disc Brakes bike/components/brakes & brake parts sizechart-sorel-footwear 52 Cog Material Steel/Aluminum FinishWith 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