Material:Carbon Foldable:No Size:48 - 52cm Use:BMX,Mountain Bikes,Road Bicycles Weight:1.5kg Name:Chinese carbon frame bike race carbon track gravel bike frame Weight:1050+ -40G Finish:UD 3K Color:Customer's Request Head tube:1-1 8'' Size:15" 17" 19" 21" Use:Mountain bike Finish choice:matte or glossy Headset size:top 1-1 8 down 1-1 2 BB:46mm