The profile design f25 kit arm rest features a multi adjustable aero shaped pad and arm rest kit the ergonomic shape of the arm rest offers your hand an alternative hand position on top of the bars so you can ride however is most comfortable for yourself this profile design arm rest offers up to 15 degrees of rotational adjustment again to suit your personal position preference and comfort best finally the profile design f25 kit arm rest comes with recessed and rust resistant bolts to ensure