Enhance your bicycle’s performance and durability with this high-quality 44mm Bicycle Headset, designed with a semi-concealed, integrated semi-bearing sealed structure for superior lubricity and wear resistance. Crafted from premium aluminum alloy and steel materials, this headset cover provides excellent dustproof and waterproof protection, extending the lifespan of your bike components while ensuring smooth and reliable operation. Key Features: · Durable Aluminum Alloy Cover: The robust aluminum alloy headset cover offers excellent dustproof and waterproof capabilities, protecting internal components and enhancing overall durability. · High-Performance Semi Concealed Headset: Features an integrated semi-bearing sealed structure that provides smooth rotation, reduces friction, and resists wear for long-lasting performance. · Rust-Proof and Sturdy Construction: Made with an aluminum alloy heightened upper cover, steel headset, and tight ring, this headset is built to withstand rust and corrosion, ensuring longevity even in harsh riding conditions. · Precise Fit and Smooth Operation: Fine processing guarantees a smooth surface and perfect compatibility with your bicycle, preventing excessive bearing wear and allowing free rotation of the headset. · Compatible Specifications: Designed for an inner diameter of approximately 44mm (1.7 inches) for both upper and lower headset rings, and suitable for front forks with a diameter of 28.6mm (1.1 inches). Specifications: · Item Type: Bike Bearing Headset · Material: Aluminum Alloy + Steel · Color: As Pictures Shown · Weight: Approx. 141g / 5.0oz · Applicable Front Fork Diameter: 28.6mm / 1.1in · Inner Diameter: Approx. 44mm / 1.7in (Upper and Lower Headset Ring) Package Includes: · 1 x Bike Bearing Headset This 44mm Bicycle Headset combines durability, precision engineering, and corrosion resistance to provide a reliable and smooth riding experience. Ideal for cyclists seeking to upgrade or replace their headset with a product that ensures optimal performance and extended service life.