Features:
High quality, CNC Machined, hollowed out lever, this quick release seat post clamp is extremely strong and light.You can install it on your bike easily even if you are not professional at repairing bikes.
Engineered to provide an efficient clamping action without slipping even in wet and muddy conditions.
Hollow lever design and rust-resistant high quality retaining bolt thumb screw for accuracy & a quick release lever for ease of use.The surface after anodized mechanical grinding treatment, smooth and bright without edges and corners.
Caliber is 31.8mm, 31.8mm seat post clamp is generally suitable for 27.2mm seat post.
Easy to install and use, the diameter of the clamp you need is the frame NOT the diameter of the seat post. It's great for any style of bike in need of securing a seat post.

Package Included:
1 x Seat Post Clamp