Blackbearing BSA 68/73-Praxis B5 Bottom Bracket

The Blackbearing BSA 68/73-Praxis B5 Bottom Bracket is crafted to boost your bike's performance with enhanced alignment and seamless fluidity. Specifically designed for frames with a 68/73 mm width, this bottom bracket offers precision-engineered components to ensure a smoother, more efficient ride.

Superior Alignment for Enhanced Performance: This bottom bracket provides perfect alignment of the housing, reducing friction and improving the fluidity of every pedal stroke. The result is a noticeable boost in performance and a smoother riding experience.

Interchangeable Bearings for Eco-Friendly Maintenance: With its innovative interchangeable bearing design, there’s no need to replace the entire bracket when servicing your bike. Simply replace the bearings to keep your bike performing at its best, offering a sustainable and cost-effective solution.

Longer Bearing Life and Frame Protection: Optimal housing alignment minimizes stress on the bearings, extending their life and reducing the risk of cracking. Additionally, the need to extract the body of the bottom bracket is eliminated, further protecting your frame from potential damage.

Built with high-quality materials and designed to reduce maintenance requirements, this bottom bracket is ideal for riders seeking reliability, performance, and ease of upkeep.

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.