Blackbearing 46-79-24/GXP B5 Bottom Bracket

The Blackbearing 46-79-24/GXP B5 Bottom Bracket is meticulously designed to fit frames with a 79 mm width. With machined aluminum cups that screw into each other, this bottom bracket ensures precise alignment, reducing potential issues like cracking while enhancing overall ride fluidity and efficiency.

Enhanced Bearing Life for Longevity: Engineered for long-lasting performance, this bottom bracket’s design promotes extended bearing life, meaning less maintenance and more time on the road. The precision alignment helps reduce wear, providing a smoother, more durable cycling experience.

Optimal Fluidity and Power Transfer: The Blackbearing 46-79-24/GXP B5 minimizes friction, allowing for an efficient transfer of power with each pedal stroke. It’s a trusted choice for riders seeking a smooth, uninterrupted ride on various terrains.

Easy Bearing Replacement: This model not only simplifies installation but also ensures bearing replacement is hassle-free. Its user-friendly design makes maintenance straightforward, so you can keep your bike at peak performance with minimal effort.

Crafted by Blackbearing, known for their high-quality cycling components, this bottom bracket promises resilience and reliability, ensuring you get the most out of every ride.

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.