Shimano Dura-Ace SL-BS79 Double/Triple 10-Speed Bar End Shifters

Shimano Dura-Ace SL-BS79 Double/Triple 10-Speed Bar end Shifters

The right-side/rear shifter is 10-Speed index-only left-side/front is 2/3-Speed

All bar-end road shifters produced after Nov 2008 have an I.D. spec fit range of 19-22mm