Features: Crafted from aluminum alloys material, lightweight, oxidation resistance, not easy to loosens, safe to use. Straight tube description: the total length of the vertically tube 240mm/9.45inch, installed to fork shoulder cover, the expose length of about 230mm/9.05inch. Used for the replacement and repair of the front fork rise Tube. It is a necessary tool for outdoor use. It is very suitable for bikes enthusiasts, our Bikes Oil Fork Tapered Head Tube provide excellent performances. Suitable for most bikes, such as mountain and road bikes. Specifications: Material: Aluminum alloys Style: Black conicals tube/Silver straight tube Conicals Tube Total length: About 276mm/10.87inch Conicals Tube Upper pipe diameter: About 29mm/1.12inch Conicals Tube Downs pipe diameter: About 39.8mm/1.57inch Straight Tube Total length: About 240mm/9.45inch Straight Tube Upper pipe diameter: About 29mm/1.12inch Straight Tube Downs pipe diameter: About 30.0mm/1.18inch Package Includes: 1x Bikes Gas Front Fork Head Tube note: 1. Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color. 2. Different brand of fork, the depth of fork shoulder cover is slightly different.