For Softail FXST, FXSTC, FXSTB, FXSTS from 2000 to 2005 for Softail FLST, FLSTC, FLSTF from 2000 to 2017 (except FLSTF 07-07) the distance between the bars is 7.5'' (19cm)
For Dyna from 2006 to 2017 with rigid or removable backrest. (not suitable with mini bar or with short bar brackets) the distance between the bars of 7.5" (19cm)
For Sportster from 2004 to 2020 with removable backrest. (not suitable with mini bar or with short bar brackets) the distance between the bars is 7.5'' (19cm)