The Blackbearing B13 30.15x41.8x7mm 36°/36 Headset Bearing is engineered for cyclists seeking optimal steering performance and reliability. Specifically designed to replace original bearings, it enhances your bike's steering precision, making it perfect for those who value responsive handling.

Premium Grease for Smooth and Long-Lasting Performance: The B13 is lubricated with high-quality grease that minimizes friction, enhancing both the bearing’s longevity and its overall performance. This premium-grade grease reduces wear, ensuring that your steering system remains responsive and smooth.

Constructed with High-Quality Chrome Steel: The Blackbearing B13 uses SAE52100 Chrome Steel for both its balls and rings, known for exceptional durability and resistance to wear. This premium material ensures that the bearing withstands the demands of cycling, providing long-lasting reliability and robust performance.

Angular Contact Bearings for Enhanced Stability: Designed with angular contact bearings, the B13 provides stability across various terrains by efficiently handling both radial and axial loads. This advanced design ensures balanced, controlled steering that enhances your riding experience, especially when tackling sharp turns and challenging paths.

With a dimension of 30.15x41.8x7mm and a chamfer angle of 36°/36, the Blackbearing B13 is made to fit 1"-1/8 headsets precisely.