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.
Patented DirectLink System
Less than .3% loss of power due to cable stretch & housing compression, 3X better than standard cables.
A major improvement to any Road or Mountain bike gear system.
Easy installation.
