Profile Design T3+ AL aero bar multi-position drop 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 26.0-Millimeter and 31.8-Millimeter bars. Weight 530-Grams.