Shimano GRX BL-RX810/BR-RX810 Disc Brake Lever - Front Hydraulic Flat Mount Finned Resin Pads BLK Model=Master Cylinder and Lever Assemblies 10 Tire Compound GUM-X Tire

10 Tire Compound GUM-X Tire PSI 22-58 Bead Folding Tire Diameter/ISO 29/622 Tire Type Tubeless Ready Tubeless Technology Tubeless Ready Primary Color Black Tire Width 2

Progressive depth tread design offers smooth transitions between cornering lean angles

Power mode change simulates the feeling of normal shifting

2-piston XC brake system offers high performance brake control with reduced input force at the finger tips

Shimano GRX BL-RX810/BR-RX810 Disc Brake Lever - Front Hydraulic Flat Mount Finned Resin Pads BLK Model=Master Cylinder and Lever Assemblies 10 Tire Compound GUM-X TireShimano GRX RX810 hydraulic brake levers offer greater control for riding on mixed terrain. Brakes are pre bled Gravel inspired lever and bracket ergonomics BR RX810 disc caliper features Shimano's ICE Technology for excellent heat dissipation Adjustable Reach Yes Brake Caliper Type Flat Mount Brake Lever Actuation Hydraulic Brake Lever Use Left Color Black Hydraulic Hose Length 1000 Adjustable Contact Point No Hydraulic Fluid Type Mineral Oil Rotor