SIZE:Length: 13.8"(350 mm);Diameter: 1“（25.4 mm）;Thickness of the tube:0.08"(2 mm).Weight：5.3 ounces.Color:Black.
PAY ATTENTION:Please do measure the actual required diameter before purchasing. Saddle clamp is not included, please buy the saddle clamp separately if needed.
EASY INSTALLATION: Installation is a breeze, just unbolt your old seat and remove your seat post then bolt on your seat to your new seat post and install it into your bike frame.
UNIVERSAL FIT:Suitable for most bike,such as fixed gear bicycle, mountain bikes, track bike, MTB, BMX.
MATERIAL: Seatpost made of aluminum alloy,light weight and durable.Polished anodized finish,exquisite workmanship, nice touch feeling and never rust.