Shimano 2014 DuraAce 11-Speed Barend TT Bicycle Shifters - SL-BSR1 - ISLBSR1H1 The right-sideear shifter is 11-Speed, index-only, left-sideront is 2-Speed. All bar-end road shifters produced after Nov 2008 have an I.D. spec fit range of 19-22mm Drivetrain Speeds: 11 Front Der/Shifter Compatibility: Shimano Road Rear Der/Shifter Compatibility: Shimano Road