Blackbearing BSA 68/73-24/GXP B5 Bottom Bracket

The Blackbearing BSA 68/73-24/GXP B5 Bottom Bracket is engineered to elevate your cycling experience with its focus on precision alignment, enhanced fluidity, and sustainable design. Crafted with two machined aluminum cups that securely screw into the frame, this bottom bracket is designed for efficiency and durability.

Optimized Frame Alignment for Superior Performance: The threaded cup design ensures the bottom bracket aligns seamlessly within the frame, reducing friction for a smoother, more fluid ride. This precise alignment boosts performance, allowing for a responsive, efficient pedaling experience.

Interchangeable Bearings for Sustainable Maintenance: This bottom bracket offers the advantage of interchangeable bearings, enabling you to replace only the bearings without needing to remove the entire bottom bracket. This feature not only simplifies maintenance but also minimizes potential frame damage.

Enhanced Bearing Life for Long-Lasting Use: By reducing strain and maintaining proper alignment, this design helps extend bearing life, providing a high-performance solution with reduced maintenance frequency and costs.

The secure fit of the cups reduces the risk of cracking or stress on the frame, ensuring the integrity and durability of your bike over extended use.

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.