Easy to Use: Screw the knobs on both sides to unfold/fold/fix the two legs..Mounts on the rear hub axle of the bike..Protect the bike paint with the plastic connectors. Widely Used: Great for home mechanic, adjusting the train or brakes, cleaning and other work..Display in the store or exhibition, a perfect idea for displaying a bike in a store or exhibition. The bike repair stand is perfect for bike repair, parking, washing, train maintenance, variable speed adjustment or simply supporting the bike Durable and Stable: Made of aluminum metal and engineering plastics, the bike stand is lightweight, stable, durable..The height adjustment allows you to adjust the tilt of the parked bike individually..The foot in this stand provides stability. Note: The data are all measured Manually, please allow 1-3cm error Due to differences in light and display, there may be some color differences, please refer to the actual item received.