Motion Pro is dedicated to producing the most versatile, unique and durable products for professional and home use. Motion Pro tools are designed to be simple to use, yet durable enough to withstand the harshest conditions. One of their goals is to offer tools of convenience. Do it right the first time with Motion Pro Tools. New ultra-compact, low-profile design is only 11 mm high installed. Stainless steel body is stronger and will not corrode. Easy to install, simply replace the O.E. bleeder screw with the Micro Bleeder. Reduces harshness caused by air build-up. Allows bleeding of air pressure without tools. One of the easiest bolt-on upgrades you can make to your forks. Kit includes two bleeder valves.