1. Wide application: The quick-release bicycle seat post clamp is ergonomically designed, and the more comfortable and efficient seat tube clamp is loved by more cyclists. The bicycle quick release seat clip is suitable for road bicycles, mountain bikes, folding bicycles, etc. 2. High-quality material: the bicycle seat post clamp is made of aluminum alloy, which is light in weight, , colorfast and -. 3. Easy installation: The aluminum alloy bicycle seat pipe clamp is easy to install and use, and can be installed without any tools, and the height of the seat bar can be easily adjusted. The bicycle seat post clamp is an excellent accessory suitable for any style of bicycle. 4. Compatible size: The diameter of the seat post clip is 31.8 mm. There are two ways to help you determine whether the seat post clip is suitable for your bike. 5. Purchase Note: Before purchasing the seat clamp, you need to confirm the seat post label or seat post size, and then select the appropriate bicycle seat clamp. Color: White Material: Aluminum Alloy size: 40.8mm Package Contents: 1 x Sedent Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.