Motion Pro Rear Wheel Alignment Tool 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.For use on Harley-Davidson&reg; Softail, Sportster, and Dyna.Designed to help set rear wheel alignment.Fast, accurate and easy to use.Eliminates the need to use a tape measure.Proper wheel alignment extends