Blackbearing T47 86/92-30 B5 Bottom Bracket

Designed for frames with an 86/92 mm width and a 47 mm frame diameter, the Blackbearing T47 86/92-30 B5 Bottom Bracket offers smooth, reliable performance with 30 mm axle compatibility. Its screw-in design ensures that both machined aluminum cups align perfectly, enhancing fluidity and performance.

Improved Housing Alignment and Longevity: With precisely aligned housing, this bottom bracket reduces cracking and boosts the durability of both the bracket and the frame. The two aluminum cups are engineered to screw into each other, ensuring seamless integration and stability.

Interchangeable Bearing System for Easy Maintenance: The interchangeable bearing design allows you to replace only the bearings, avoiding the need to remove the entire case. This reduces the risk of frame damage and makes maintenance efficient and cost-effective.

Crafted for Endurance and High Performance: Constructed from premium materials, the Blackbearing T47 86/92-30 B5 Bottom Bracket is built to deliver consistent, smooth performance. It is designed for cyclists who demand high precision and a long-lasting, reliable component that can handle the toughest conditions.

Elevate your cycling experience with the Blackbearing T47 86/92-30 B5 Bottom Bracket—a durable, high-performance bottom bracket built for precision and ease of maintenance.

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.