evo.com | Shimano Shifters > The unique demands of gravel riding benefit from special components, and the Shimano GRX RX400 10 Speed Shift/Disc Brake Levers are the controllers you want! Integrated 2x10 shift/brake levers, pre-bled and ready to go with Shimano's excellent mineral oil system, all these need are rotors, pads, and a bike to put them on. Go! 2 x 10 Speed Gravel Drivetrains Dual Control Shift / Brake Combo 2-Piston Hydraulic Disc Brakes Flat Mount Caliper ICE-Tech Compatible Calipers Cooling technology that resists brake fade like no other system, ICE Tech has finned pads and sandwich construction rotors that dissipate heat. | Shimano GRX RX400 10-Speed Shift/Disc Brake Levers 2022 - Rear/10 Speed