Shimano Dura-Ace SL-BSR1 Shifters
- The right-side/rear shifter is 11-Speed, index-only, left-side/front is 2-Speed.
- All bar-end road shifters produced after Nov 2008 have an I.D. spec fit range of 19-22mm
- Double or Triple: Double
- Drivetrain Speeds: 11
- Front Der/Shifter Compatibility: Shimano Road
- Rear Der/Shifter Compatibility: Shimano Road
- Mount Type: Bar End
- Mount Type: Downtube
- End Type: Shimano/SRAM