Blackbearing PF30 SRAM B3 Bottom Bracket Bearing 31x43x7 mm

The Blackbearing PF30 SRAM B3 Bottom Bracket Bearing Kit is designed for cyclists who demand smooth performance, durability and precise fit. Built to enhance pedaling efficiency, it delivers a seamless connection between your SRAM crankset and PF30 bottom bracket shell.

Perfect Fit for PF30 Systems: This kit includes two precision bearings measuring 31x43x7mm, engineered specifically for PressFit 30 (PF30) bottom bracket shells paired with SRAM cranks. Each bearing ensures accurate alignment and optimal load distribution for consistent power delivery.

Smooth and Efficient Power Transfer: The high-precision construction minimizes rolling resistance and friction, allowing smoother pedaling and improved efficiency. It helps maximize energy transfer from crank to wheel, ideal for performance-oriented road, gravel and MTB riders.

Built from High-Quality Materials: Crafted from premium-grade materials, the B3 bearings offer exceptional durability and wear resistance. They maintain consistent smoothness over long periods, even under tough riding conditions.

Please note, this bearing kit is not suitable for all SRAM bottom brackets. Confirm specifications before installation to ensure compatibility and achieve optimal performance with your PF30 setup.

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.