Features1Quick Release: The bike seats clamp is a high strength aluminum alloy seatpost clamp with a lightweight quick release. 2Aluminum Alloy: The bike seats post clamp is made of aluminum alloy, which is durable, rust proof, corrosion resistant and has a long service life. 3Small Light: The bike seatpost clamp adopts a large area hollow design, which is light, small and portable. 4CNC Process: Ultra light seatpost clamp adopts CNC cutting, grinding and polishing, the surfaces are flat, no burr, and the hand feels good. 5Ideal Replacement: Metal seatpost clamp can be used to bad old seatpost clamps, which is very practical.SpecificationItem Type: Bike Seats Post ClampProduct Material: Aluminum AlloySize:Approx. 34.9mm / 1.4inPackage List1 x BikeSeatsPostClamp