Profile Design T1+ al Aero bar multi-position ski bend extensions suitable for triathlon or time trial. 6061-T6 aluminum extensions and forged brackets. Aluminum f-19a length, Width and rotationally adjustable anatomic armrests. Equipped with J2 brackets for an adjustable lower arm position. Clamp fits 26.Millimeters and 31.Millimeters bars. Weight 503-grams.