Campagnolo Record 12-Speed controls are aesthetically pleasing and functional. The unidirectional carbon design offers riders two different lever-handlebar positions to adapt different size hands maximizing control. This results in consistent power stiffness and reliability for when you need it. Hydraulic disc brake actuation Vari-Cushion technology offers an ergonomic comfortable and safe support and grip The one lever-one action feature assigns each lever one function to prevent shifting errors Ultra-Shift mechanism enables upshifting up to three gears at a time and downshifting a full five Disc rotor sold separately Brake Lever Actuation Hydraulic Rotor Included No Color Black Brake Caliper Mount Flat Mount Hydraulic Fluid Type Mineral Oil Brake Lever Use Right Rear Der/Shifter Compatibility Campy Centaur/Potenza/Chorus/Record/Super Record 2015 Includes Brake Disc Adjustable Reach Yes Drivetrain Speeds 12 Defined Color Black Position Right/Rear Caliper Size 140Mm