Shimano -
The Shimano GRX ST-RX600/BR-RX400 hydraulic brake/shift lever and disc caliper features gravel inspired lever and bracket ergonomics. ST-RX600 Dual Control shift/brake levers provide the same light shifting operation as top tier systems Anti-slip lever design Reach adjust mechanism allows lever to be adjusted to suit any hand size, type of riding and individual rider preferences BR-RX400 disc caliper features Shimano ICE Technology for excellent heat dissipation Convenient tool access and One Way Bleed system mean set up and maintenance are simple Rotor Included: No Pad Compound: Resin Color: Black Brake Caliper Mount: Flat Mount Hydraulic Hose Length: 1000 mm Adjustable Contact Point: No Brake Lever Use: Left Hydraulic Fluid Type: Mineral Oil Front Der/Shifter Compatibility: Shimano Road Rear Der/Shifter Compatibility: Shimano Road Adjustable Reach: Yes Drivetrain Speeds: 11 Defined Color: Black Weight: 307 g