Durable and Sturdy Bicycle Kickstand: This adult bicycle kickstand is made of high-quality aluminum alloy, making it sturdy, durable, and resistant to damage. You don't have to worry about it wearing out or breaking easily. Adjustable Height: The height of the bicycle kickstand is adjustable between 35 cm and 41 cm. You can adjust the height by loosening a wrench or tightening the screw on the center support. Easy to Assemble: This bicycle kickstand is easy to assemble and install. High Compatibility: This bicycle kickstand is generally suitable for bicycles with wheel diameters of 24-29 inches, such as mountain bikes, city bikes, road bikes, commuter bikes, etc. Not suitable for children's bikes. Non-slip Design on the Bottom: The thickened and wear-resistant non-slip rubber pads on the bottom of the bicycle kickstand prevent the bicycle from slipping on wet or muddy surfaces, significantly reducing the risk of the bicycle tipping over on flat surfaces and making it suitable for maintaining balance on uneven ground.