Blackbearing B4 30.15x39x6.5mm 45/45° Headset Bearing

Designed with angular contact bearings, the B4 efficiently handles both radial and axial loads, enhancing stability and balance. This advanced design ensures smooth and steady steering, making it perfect for sharp turns and uneven paths.

Built to Last with Chrome Steel: The B4 uses SAE52100 Chrome Steel balls and rings, ensuring exceptional durability and resistance to wear. This robust construction provides long-lasting performance, allowing you to rely on your steering system in even the most challenging conditions.

Superior Steering for Precision Control: The Blackbearing B4 Headset Bearing is engineered to provide flawless steering performance, offering smooth handling and stability for every ride. Designed to replace original bearings seamlessly, it ensures a reliable and responsive cycling experience for demanding riders.

Premium Grease for Smooth Operation: Lubricated with premium quality grease, the B4 reduces friction and wear, ensuring consistent performance. This high-grade lubrication keeps your steering system smooth and responsive, providing a reliable and enjoyable ride every time.

Its precise fit restores the original steering dynamics of your bike, delivering controlled maneuverability on all terrains.