Blackbearing B70 30.5x41.8x8mm 45/45° Headset Bearing

With dimensions of 30.5 x 41.8 x 8mm and a 45/45° angle, the B70 is a perfect replacement for bearings from top brands like FSA, Stronglight, Cane Creek, Acros, and Ritchey. Its compatibility with 1"-1/8 fork steerers makes it a versatile choice for a wide range of bicycles.

High-Performance Bearing for Precise Steering: The Blackbearing B70 30.5x41.8x8mm 45/45° Headset Bearing is crafted to enhance your cycling experience by providing smooth and precise steering control. Designed to replace original bearings, it ensures reliability and stability for performance-focused riders.

Built for Durability with Chrome Steel: Featuring SAE52100 Chrome Steel balls and rings, the B70 offers exceptional strength and wear resistance. This premium material ensures long-lasting performance, making it suitable for cyclists who demand reliable steering in challenging conditions.

Premium Grease for Long-Lasting Smoothness: Pre-lubricated with high-quality grease, the B70 minimizes friction, providing seamless steering and extending the bearing’s lifespan. This premium lubrication ensures consistent performance, keeping your bike’s handling responsive and fluid on every ride.

The B70 incorporates an advanced angular contact design that enhances stability and balance, ensuring smooth and controlled steering on varied terrains and technical trails.

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.