Features 1、Application: This bicycle headset kit is suitable for 44mm straight head tube frame with 28.6mm standard straight fork or 1.5 inch standard tapered fork. 2、Durable Aluminum Alloy Material: The bicycle headset kit is made of aluminum alloy, which is not only rust resistant but also sturdy and durable. It ensures a long lifespan and reliable performance. 3、Sealed Double Bearing: The headset kit features sealed double bearings, providing excellent waterproof protection and low maintenance operation. It offers smooth and silent rotation, enhancing the overall riding experience. 4、CNC Craftsmanship And Anodized Coloring: With CNC craftsmanship and anodized coloring, the headset kit showcases a smooth surface. 5、Perfect Compatibility: The headset kit is meticulously processed to ensure a smooth surface, allowing it to seamlessly integrate with your bicycle. Item Type: Bicycle headset kit Material: Aluminum Weight: Approx. 135g / 4.8oz Application: For 44mm straight head tube frame with 28.6mm standard straight fork or 1.5 inch standard tapered fork. Package List 1 x Headset Star Nut 4 x Headset Parts