Built to withstand the rigors of everyday use, the heavy duty PRS3 OS2 is the repair stand of choice for professional bike shop mechanics around the world. The 1003D MicroAdjust clamp grips nearly any tube from 78 to 3 2376mm, including aero tubes Clamp rotates 360 degrees for easy access to any part of the bike Clamp height is adjustable from 50 to 62 127158cm Large diameter upright tubing resists flex Bolt floor using the FP2, or to the 68 lbs 130 base sol