Tripeak BSA Threaded Bottom Bracket for Shimano MTB 68/73mm

Compatible with Shimano Hollowtech II cranksets, this bottom bracket ensures smooth and reliable performance on the trails. Whether you're tackling technical descents or powering up steep climbs, you can trust the BSA Threaded Bottom Bracket to deliver responsive power transfer and enhanced efficiency.

Optimal Stiffness and Rotational Efficiency: Featuring 24mm Hollowtech II standard bearings, this bottom bracket offers an optimal stiffness-to-weight ratio and rotational efficiency. Each pedal stroke translates into forward momentum, giving you the confidence to push your limits on the trail. With its precision engineering and high-quality construction, the BSA Threaded Bottom Bracket maximizes power transfer and minimizes energy loss for a more enjoyable riding experience.

Durable Threaded Design: Built to withstand the demands of off-road riding, the BSA Threaded Bottom Bracket features a durable threaded design that ensures a secure fit and reliable performance. Its robust construction and high-quality materials make it ideal for tackling rough terrain, providing peace of mind on every ride.

Wide Compatibility: Compatible with frames featuring BSA thread and shell widths of 68mm or 73mm, this bottom bracket offers wide compatibility for a variety of mountain bikes. Whether you're riding a hardtail or a full-suspension bike, you can count on the Tripeak BSA Threaded Bottom Bracket to deliver consistent performance and reliability.

Easy Installation: Designed for easy installation, this bottom bracket simplifies the upgrade process, allowing you to spend less time in the workshop and more time on the trails. With its user-friendly design and straightforward installation instructions, you can quickly and easily install the BSA Threaded Bottom Bracket and get back to riding.

With its smooth and reliable performance, optimal stiffness, and wide compatibility, it's the perfect choice for riders who demand the best from their equipment.

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.