Blackbearing 41-86/92-30 B5 Bottom Bracket Bearings

Blackbearing introduces its 41-86/92-30 B5 Bottom Bracket Bearings, designed to meet the demands of high-performance cycling. Built to withstand even the most extreme conditions, this bottom bracket delivers exceptional durability and smoothness on both road and mountain terrains.

Innovative BBlock Technology for Precision Alignment: Featuring Blackbearing’s unique BBlock technology, this bottom bracket is crafted in two threadable parts, ensuring precise alignment during installation. This advanced design not only enhances overall efficiency but also minimizes the risk of cracks, offering increased bearing protection and a longer lifespan.

CNC Machined Aluminum for Lightweight Strength: Constructed from CNC machined aluminum, the 41-86/92-30 B5 bearings combine lightweight durability with optimal strength. This construction is resistant to the harsh demands of rigorous rides, delivering consistent, high-level performance.

Available in B5, B5 Stainless, and Ceramic Options: Customize your setup with options in Blackbearing B5, B5 stainless, and ceramic bearings to match your performance and durability needs. Each variation is crafted with premium materials and high-quality grease for reduced friction and long-lasting smoothness.

Designed for versatility, these bottom bracket bearings are suitable for both road and mountain biking, providing dependable performance across varied terrains.

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.