LIGHT, STRONG & PORTABLE: The repair stand is made of light alloy aluminium with a heavy-duty plastic strong head and clamps. It is lightweight and compact when folded. Also very convenient, durable and well-designed. HEIGHT ADJUSTABLE: Quick Release Adjustable (from 1m to 1.5m or 39" to 59" when fully extended). Strong quick-release skewers are included for adjusting the height, tilt and angle of this work stand, this could be really helpful when you want to get the bike in the optimal working position for you. ROTATABLE HEAD: Smart design, the head is 360-degree rotatable by turning the quick-release knob. The teeth and clamp are both well-made and heavy-duty. This bike stand could hold bikes up to 25kg or 55lbs at any angle.