Shimano Dura-Ace SL-BSR1 11-Speed Bar End Shifters ID Spec Fit Range of 19-22mm 2017 Ships within United States Buy Online or Click & Collect Share Loading Facebook Like button... Shimano Dura-Ace SL-BSR1 11-Speed Bar End Shifters ID Spec Fit Range of 19-22mm 2017 Ships within United States Buy Online or Click & Collect Share Loading Facebook Like button...