The prep stand holds your bike securely in place while the workshop mat ensures your floor stays clean and free of contaminants the stand folds away for compact storage and easy transportation and the legs fold out and lock at a wide angle to create a large stable platform to work from 3 quick release levers quickly lock the stand in the desired position and the adjustable clamp will fit a wide range of frame tube shapessizes or seatpost diameters clamp pressure can be easily adjusted t