VGEBY Bicycle SeatPost Clamp, Quick Release Carbon Fiber 30.2MM 34.9MM MTB Bike Road Bike Casual Bike Seat Clamp (27.2mm)

Features: --TOP GRADE MATERIAL: This seat post clamp is made of qualified carbon fiber, solid, firm and durable to use, ensures a long time service. --APPLICATION: 30.2mm clamp is compatible for 27.2mm seat post caliber, and 34.9mm fits for 30.8mm and 31.6mm seat post caliber.  --DELICATE PROCESSING: Adopting premium surface machining and delicate processing, not easy to deform, corrosion resistant, durable for long time use. --EASY TO MOUNT: Long mounting screw used to fix the clamp onto the seat post. Easy to install, don't need complicate procedure.  Specifications: Condition: 100% Brand New and High Quality Material: Carbon Fiber Color: Shown as Picture Inner Diameter: Approx. 30.2mm / 1.1inch, 34.9mm / 1.3inch Options: for 27.2mm / 1inch, for 31.6/30.8mm / 1.24/1.21inch Width: Approx. 18mm / 0.7inch Weight: Approx. 26-28g Packing List: 1 x Seat Post Clamp