Material: Made of high quality aluminum alloy and stainless steel screws. With a plastic spacer, so the bike stand doesn't scratch the bike.^ Universal stand: The bike stand is compatible with most bicycles, suitable for bicycles with a wheel diameter of 24-29 inches, mainly for mountain bikes, bicycles and folding bikes.^ Two Point Mounting: Provides a more stable connection to the bike, you don't have to worry about it falling off. Attachment for the frame triangle is removable.^ Non-slip bottom: With non-slip rubber foot, thickened and wear-resistant, prevent the bike from slipping easily.^ Height Adjustable: You can manually adjust the length of the stand to determine the tilt angle of the stand, allowing you to park your favorite bike more safely.