Usage Tips:1. Construction: The Aluminum Alloy Mountain Bicycle Fork Head Tube is crafted from high-quality aluminum alloy, ensuring durability and resistance to wear for long-lasting performance on rugged trails.2. Enhanced Steering Precision: Designed specifically as a Steering Tube for mountain biking, this fork head tube provides enhanced steering precision, allowing riders to navigate challenging terrains with confidence and ease.3. Superior Suspension Performance: Featuring advanced Air Front Suspension technology, this accessory significantly improves shock absorption, providing a smoother ride and better control over bumps and obstacles.4. Design: This Aluminum Alloy Mountain Bicycle Fork Head Tube boasts a design that minimizes added weight to your bike, enhancing overall speed and maneuverability during your rides.5. Easy Installation: With its user-friendly design, the Steering Tube is easy to install, making it an ideal upgrade for any mountain bike enthusiast looking to enhance their cycling experience with top-tier components.B:Straight Steerer Tube: 28.6 X 28.6 X 247mmColor: BlackMaterial: aluminum alloyPackage Contents:1X Bicycle Fork Head TubeOnly above package content, other products are not included.Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.