Upgrade your bike's performance and durability with this high-quality Bicycle Headset crafted from premium aluminum alloy and steel materials. Designed to offer exceptional strength while maintaining a lightweight profile, this headset ensures smooth steering and long-lasting reliability for both cone tube forks and straight tube forks. Key Features: · Durable Aluminum Alloy and Steel Construction: Combines the lightweight and deformation-resistant properties of aluminum alloy with the high-strength steel sunflower star nut, delivering a robust and long-lasting headset. · Double Bearing Structure: Equipped with upper and lower bearings for smooth, unobstructed rotation, reducing effort while riding and simplifying maintenance. · Free Rotation Design: The headset is engineered to prevent excessive bearing wear, allowing for seamless rotation that enhances steering precision and control. · Dust and Water Resistant Lid: The protective lid effectively shields the bearing from dust and moisture, extending the lifespan of the headset and ensuring consistent performance in various riding conditions. · Universal Compatibility: Fits ordinary cone tube forks and straight tube forks with a headset outer diameter of approximately 44mm (1.7 inches) and a head tube inner diameter of about 55mm (2.17 inches), making it a versatile choice for a wide range of bicycles. Specifications: · Product Type: Bicycle Headset · Materials: Aluminum Alloy + Steel · Weight: Approx. 141g (5.0oz) · Headset Outer Diameter: Approx. 44mm (1.7in) · Head Tube Inner Diameter: Approx. 55mm (2.17in) · Suitable For: Cone Tube Fork and Straight Tube Fork Package Includes: · 1 x Bicycle Headset This Bicycle Headset combines superior materials with precision engineering to provide a lightweight, durable, and smooth-operating component that elevates your bike’s handling and stability. Ideal for cyclists seeking reliable and efficient steering performance, it promises an extended service life and easy maintenance.