Features 1、Aluminum Alloy Material: Made of high quality aluminum alloy material, rust proof, wear resistant, sturdy and durable, and long service life. 2、Waterproof Oil Seal Technology: The waterproof oil seal is placed on the edge of the upper bowl of the headset, and the headset cover is lighter and thinner, making the whole headset integrated. 3、Sealed Bearing: Sealed double bearing, waterproof and maintenance free, sturdy and easy to use, flexible in rotation, silent infiltration. 4、Anodized Coloring: CNC process, anodized coloring, not easy to fade. Suitable for small tapered tube (44‑50.6mm) frame, used with 1.5 standard tapered tube front fork. 5、Good Workmanship: Exquisite workmanship, beautiful appearance. Fine machining ensures a smooth surface, fit perfectly to your bicycle. Item Type: Bike Headset Product Material: Aluminum Alloy Product Model: DH-506F Color: As Pictures Shown Weight: Approx. 142g / 5.0oz Application: Small Tapered Tube (44-50.6mm) Frame, Used with 1.5 Standard Tapered Tube Front Fork Package List 1 x Star Nut Assembly 2 x Press Ring 3 x Headset Cover Assembly