Blackbearing B5 30.15x41.8x6.5mm 45/45° Headset Bearing

The Blackbearing B5 Headset Bearing features a Black Oxide treatment that significantly enhances its resistance to corrosion, ensuring longevity even in harsh conditions. This advanced treatment offers cyclists a reliable component for consistent performance across all terrains.

Superior Craftsmanship for Smooth Performance: Crafted with SAE52100 Chrome Steel Balls and Rings, the B5 bearing delivers exceptional smoothness and durability. Its high-precision engineering ensures effortless rotation, making it an essential upgrade for riders seeking peak performance.

Angular Contact Bearings for Stability: Designed with angular contact bearings, the B5 provides optimal load distribution and improved stability. This feature enhances steering precision, offering better control and a more enjoyable riding experience, whether on smooth roads or rugged trails.

Sealed for Protection and Lubricated for Efficiency: Equipped with specialized seals for directional bearings, the B5 is well-protected against dust, dirt and moisture. Combined with premium quality grease, these seals maintain lubrication for consistent performance and reduced maintenance needs.

Designed for discerning cyclists, this bearing combines durability, smoothness and style, making it a must-have for your premium bike setup.

We ship across India. Shipping is free on orders above ₹2,000, and ₹99 is charged on orders below ₹2,000. Cash on Delivery is available for orders up to ₹20,000, with additional COD charges based on order value. Most orders are delivered within 3–6 working days, though delays may occasionally occur. Please note that most Shimano products may take longer to ship. View full shipping policy.

Returns can be initiated within 7 days of delivery. Items must be unused, in original condition, and returned with all tags and packaging intact. Returns are available only on select categories such as apparel, helmets, jerseys, gloves, and similar items. Wetsuits and products discounted above 5% are not eligible for return.

Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. Return shipping must be arranged by the customer, as pickup is not available.

For eligible returns, you can choose an exchange, store credit, or a monetary refund. Refunds are processed after deduction of applicable shipping and transaction charges. Order cancellations are only possible before the order is processed. View full Return & Refund Policy.