Features1 Aluminum Alloy Construction: The bike bearing headset is crafted from high strength aluminum alloy for durability and reliability. The lightweight design reduces the burden on the bike frame and ensures stability and long lasting performance, making it resistant to intense impacts during high speed downhill rides. 2Fine CNC Cutting Technology: The fine CNC cutting process ensures that every edge and aperture of this mountain bike aluminum alloy headset is cut with micrometer level accuracy. This results in an ideal fit with the front fork, enhancing ease of assembly and overall coordination for a seamless riding experience. 3Sealed Dual Cartridge Bearing Design: The bike headset features a double sealed structure with high accuracy cartridge bearings that effectively prevent water and dust from entering. This design maintains low resistant and high efficiency even in harsh conditions, providing sensitive feedback for downhill control. 4Slick And Quiet Operating: Specially lubricated bearings and an accurate bearing structure ensure slick steering action with virtually silent operating. This creates an enjoyable riding experience immersed in pure speed and excitement, no from any noise interference. 5Anodized Coloring: This mountain bike headset is treated with anodizing technology to resist daily wear and erosion. This not only sets your mountain bike apart in a crowd, showcasing unique style, but also ensures long lasting vibrant colors that remain freshing and appealing over time.SpecificationItem Type: BikeHeadsetMaterial: Aluminum AlloySize: Approx. 44mm / 1.73inPackage List1 xBikeHeadset