VGEBY Bike Seat Clamp, Aluminum Alloy Quick Release Post Clamp for 30.4/30.8/31.6mm MTB Bicycles, Black 31.8

[Aluminum Alloy Material]: The bike quick release Seat post clamp is made of high quality aluminium alloy with exquisite workmanship, our seat post clamp is smooth, lightweight, durable and wear-resistant. [Applicable size]: The bike quick release seat post clamp equipped with an inner diameter of 34.9/31.8mm, this seat post clamp is fit for 30.4/30.8/31.6mm bike seat post. [Easy to Install]: You can install the bike quick release seat post clamp on your bike easily even If you are not professional at reparing bikes, very convennient and practical. [Easily Adjust Seat Height]: With this bike quick-release seatpost clip, you can easily adjust the seat height to suit your height, providing great performance, so it makes for a more comfortable ride and peace of mind. [Service Guarantee]: If you have any problem with this bike quick release seat post clamp, you can take advantage of our 180 days warranty. We will change or refund for any reason.