Blackbearing T47 68/73-30 B5 Bottom Bracket

Upgrade your ride with the Blackbearing T47 68/73-30 B5 Bottom Bracket, designed for riders seeking smooth performance and durability in demanding conditions. Crafted for 68/73 mm wide frames, this bottom bracket offers an optimized fit, making it a high-performance choice for cycling enthusiasts.

Built for Compatibility and Flexibility: Specifically engineered for frames with a 47 mm diameter, this bottom bracket is compatible with 30mm axles, providing a versatile fit for a range of setups. Its adaptable design ensures you get optimal performance, no matter your riding style.

Interchangeable Bearings for Easy Maintenance: Blackbearing's B5 Bottom Bracket comes with interchangeable bearings, so there's no need to replace the entire unit. This design minimizes maintenance time and costs, letting you swap bearings with ease without removing the bottom bracket casing, reducing the risk of frame damage.

Precision Alignment with Aluminum Spacer: The two aluminum cups are precisely machined and screw securely into the frame, aligning seamlessly with an aluminum spacer for stability and enhanced performance. This design ensures minimal wear on your frame, while delivering a smooth and consistent ride.

Constructed from high-quality aluminum, the Blackbearing T47 bottom bracket delivers efficient power transfer, improved fluidity and durability under pressure, making it the perfect choice for those who demand reliability.

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.