Shimano -
GRX ST-RX810 Shifter/Hydraulic Brake Lever Gravel inspired Dual Control shift/brake lever and bracket ergonomics Anti-slip brake lever Same light shifting operation as top tier systems Tooled reach adjust allows for lever to be adjusted to fit multiple hand sizes and riding preferences BR-RX810 flat mount disc brake caliper offers greater multi-surface brake control Caliper features Shimano ICE technology for excellent heat dissipation Brake Caliper Mount: Flat Mount Hydraulic Hose Length: 1000 Brake Lever Use: Left Hydraulic Fluid Type: Mineral Oil Adjustable Reach: Yes Double or Triple: Double Rotor Included: No Color: Black Pad Compound: Resin Adjustable Contact Point: No Shifter/Derailleur Compatibility: Shimano Front Der/Shifter Compatibility: Shimano Road Brake Lever Actuation: Hydraulic Drivetrain Speeds: 11 Defined Color: Black Weight: 284