Super 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 Rotor Included No Brake Caliper Mount Flat Mount Brake Lever Use Left Drivetrain Speeds 12 Front Der/Shifter Compatibility Campy Centaur/Potenza/Chorus/Record/Super Record 2015 Color Black Hydraulic Fluid Type Mineral Oil Pad Compound Semi-Metallic Adjustable Reach Yes Defined Color Black Position Left Function Front Caliper Size 140Mm