EasyBikeParts ACB518H7.5K Bicycle Headset Bearing 40x51.8x7.5mm | 36°x45° Precision Sealed Angular Contact Bearing | Smooth Steering & Durable Performance

• Precision ACB518H7.5K Headset Bearing – Engineered for accurate steering, stable handling, and reliable performance across road and trail riding.
• Exact Fit: 40 x 51.8 x 7.5mm (36° x 45°) – Designed with precise chamfer angles to ensure correct alignment and optimal headset function.
• Durable Sealed Steel Construction – Manufactured from high-quality steel/alloy materials with sealed protection against dirt, moisture, and debris.
• Smooth & Quiet Operation: Designed to minimize friction, this bearing reduces wear on your bike’s components, providing a smoother, quieter ride, ideal for various cycling environments.
• Easy Installation & Reliable Upgrade – Designed for straightforward installation, making it an ideal replacement or performance upgrade for your bicycle headset.

The EasyBikeParts ACB518H7.5K Bicycle Headset Bearing is built for cyclists who demand precision, durability, and smooth steering performance. Whether tackling demanding terrain or enjoying everyday rides, this bearing delivers consistent stability and confident control. With exact dimensions of 40 x 51.8 x 7.5mm and 36° inner / 45° outer chamfer angles, the ACB518H7.5K ensures accurate alignment and a secure fit within compatible headset systems. Its sealed angular contact design protects against water, dirt, and corrosion, helping maintain smooth performance in all riding conditions. Constructed from high-quality steel/alloy materials, this bearing is designed to withstand heavy use while reducing friction and extending the lifespan of surrounding headset components. Easy to install and built to last, it is a dependable choice for replacement or upgrade applications.