Unitary short extension bar set, standard 22.2-mm diameter arms with 80-mm separation, for use with CLIP ON kit or other compatible bar clamps. Aero front handhold, 174 mm in width, provides relaxed riding position for wrists. Maximum extension of 168 mm from leading edge to center of the bar clamp makes it legal for use in ITU events. Standard equipment on ZEFIRO aerobar.