The Shimano GRX ST-RX600 1x11 control lever provides Gravel inspired ergonomics the brake set features a curved shape with an anti-slip coating for greater mixed-terrain control. The shifting performance of the GRX STI levers are at the same high level like Shimano's top tier gravel group's shifters. The braking performance is optimized by the brake lever's rotary axle which is positioned 18 mm higher than usual. In order to meet the individual needs of the rider.   Features Excellent heat dissipation. Simple wheel replacement. Easy and clean bleeding system. Simple set up and maintenance. Gravel inspired lever and bracket ergonomics. Anti-slip brake lever. Greater mixed-terrain control. The brakes can be set up to run UK or Euro/USA. 1 x 11 Speed .   Brakeset Includes Shifters / Brake Levers: ST-RX600. Calipers: BR-RX400 Flat Mount. Hose Length: 1000mm Front / 1700mm Rear. Inner gear cable.