Feature:1. Quick Release: The bike seats clamp is a high strength aluminum alloy seatpost clamp with a lightweight quick release.2. Aluminum Alloy: The bike seats post clamp is made of aluminum alloy, which is durable, rust proof, corrosion resistant and has a long service life.3. Small Light: The bike seatpost clamp adopts a large area hollow design, which is light, small and portable.4. CNC Process: Ultra light seatpost clamp adopts CNC cutting, grinding and polishing, the surfaces are flat, no burr, and the hand feels good.5. Ideal Replacement: Metal seatpost clamp can be used to bad old seatpost clamps, which is very practical.Specification:Item Type: Bike Seats Post ClampProduct Material: Aluminum AlloySize:Approx. 34.9mm / 1.4in.Package List:1 x Bike Seats Post Clamp