Shimano GRX BL-RX820 Brake Lever BR-RX820 Hydraulic Disc Brake Caliper - Left/Front Flat Mount Caliper Volume-0.3 36 Hole Rim Width (Internal) Equipped with a tire

Shimano GRX BL RX820 Brake Lever BR RX820 Hydraulic Disc Brake Caliper Left Front Flat Mount Caliper Volume 0.3 36 Hole Rim Width (Internal) Equipped with a tire 36 Hole Rim Width (Internal) 25 Front Axle QR x 100mm Valve Presta Color Silver Wheel Size 26" Defined Color Silver ISO Diameter 559 26" MTN Tire Type Tubeless Ready Clincher Hub Brake Compatibility Rim Brake Tire Size 26" Conductive synthetic leather on thumb and index finger is touch screen friendly Brake Lever Actuation Hydraulic Rotor Included No Brake Caliper Mount Flat Mount Brake Lever Use Left Drivetrain Speeds 12 Front Der Shifter Compatibility Shimano Road Shifter Derailleur Compatibility Shimano Hydraulic Fluid Type Mineral Oil Pad Compound Resin Hydraulic Hose Length 1000 Adjustable Reach Yes Adjustable Contact Point Yes Position Left Front Function Brake Only The 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