Zs44 Ec44 Cnc 1 1/8"-1/2" Straight Tube Frame To Tapered Tube Fork 1.5 Adapter Features: Made of high quality aluminum alloy material, lightweight and durable. Full CNC punching and forming has function with no abnormal brake noise. Lightweight and durable headset is suitable for MTB, road bikes. High-quality aluminum alloy is strong and durable, saving money and worry. Sealed tube bearings, universal headset cap for MTB mountain road bike bicycle. Specifications: Material: Aluminum Alloy Color: Black Package Weight: approx.126g Diameter: approx.44mm/1.73in Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1Pc x Cone Tube Headset