The Rad Cycle Products RADical Bike Repair Stand holds up to 44 pounds (20kg) effortlessly in its heavy duty "Work Horse" clamps that are engineered not to harm your bike"s finish. The "Work Horse" clamps are designed to rotate 360 degrees on two axes, and fits nearly every standard tube frame from 1" to 1.5". Included is a convenient tool tray to help keep those nuts and bolts where you can find them when it comes time to put them back on. Because the RADical Bike Repair Stand is so versatile, you can mount your bike in almost any position and lock it in place with a simple twist of a knob or two. The adjustable handlebar rod stabilizes the front wheel for easier repairs. The Pro Bicycle Repair Stand has everything you are looking for in a repair stand: Durability, ruggedness, versatility, and it all folds up to conveniently store away.