Redshift Quick-Release Clip-On Aerobars - Aluminum Extensions Clip-on aerobars attach or remove in seconds, without using any tools. Patent-pending quick-release dovetail clamp locks the aerobars securely in the same position on your bicycle, every time. Wide range of adjustability lets you dial in a perfect fit - pad width, fore-aft, and rotation; extension reach. Removes pressure from hands and wrists, extending comfort for long bike rides and alleviating hand numbness. Part of the Switch Aero System