[STRONG APPLICABILITY] The length of the bike rack is adjustable. It is suitable for 22 inch, 24 inch, 26 inch, 27.5 inch, 28 inch tires. [EASY TO DISASSEMBLE] With 2 hex keys, you can easily attach the bike rack to your bike. Just loosen the nut on the rear axle of your bike, insert this kickstand into the bolt and tighten the lock nut, and install is over. [SUPER QUALITY] Aluminum alloy bicycle rack, with good strength and toughness, not easy to break, waterproof and anti-rust. Good spring tension, easy to put on and take off. [WEAR RESISTANT AND ANTI-SLIP] The lower part of the bike rack has a wear-resistant sleeve, which increases friction and has an anti-slip function to ensure the stability of the bike. [SATISFACTORY SERVICE] If you have any questions, please do not hesitate to contact us. We will give you a satisfactory answer as soon as possible.