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Free UK standard shipping on orders over £50
Experience superior performance and durability with the Enduro Bearings T47 External - BB - XD15, a premium bottom bracket designed specifically for T47 framesets. Combining precision engineering with advanced materials, this bottom bracket features XD-15 Pro 15 Angular Contact cartridge bearings housed in meticulously machined aluminum cups that thread directly into your bike’s BB shell. Built with the same high-quality XD-15 steel used in Enduro’s renowned Corsa bearings, these hybrid ceramic bearings deliver exceptional smoothness and longevity.
The Enduro XD-15 Pro bearings incorporate deep-groove raceways that accommodate Grade 3 Silicon Nitride ceramic balls, maximizing contact area for improved efficiency and durability. Manufactured in California at Enduro Bearings’ state-of-the-art facility, these bottom brackets combine cryogenically treated nitrogen steel races with premium ceramic balls, ensuring corrosion resistance and outstanding performance under all riding conditions. Backed by an unlimited lifetime bearing and race warranty, these bearings not only perform exceptionally from day one but also improve with use, becoming faster and smoother over time.
Compatible with various axle sizes including 24mm, 29mm (DUB), and 30mm, and sealed with LLB seals using Kluber CRC Marine Grease, this bottom bracket is engineered for reliability and optimal transmission efficiency. Whether upgrading your current setup or building a new ride, the Enduro Bearings T47 External - BB - XD15 is a top-tier choice that brings lasting value and performance to your drivetrain.
What makes the XD-15 Pro bearings special?
The XD-15 Pro bearings utilize a 15 angular contact design with Grade 3 Silicon Nitride ceramic balls and cryogenically treated nitrogen steel races, providing superior smoothness, durability, and corrosion resistance compared to conventional bearings.
Can I install this bottom bracket on any bike?
This bottom bracket is designed specifically for T47 framesets with threaded BB shells and supports axle sizes of 24mm, 29mm (DUB), and 30mm. It is not compatible with press-fit or other threaded standards.
Stock Status Instock - Instore - Item Usually shipped or available for shop collection, within 48 hours (Mon-Fri)
Instock - Supplier Warehouse - Item is held in Suppliers Warehouse, Depending on the the supplier transfer time can vary from 24 Hours to 14 Days for item held in European warehouse.
(over festive periods some suppliers shut from 24th Dec-2nd Jan so orders can be delayed through this period.)
Brands held in European website include Trek, Bontrager, Electra, Wahoo, Rapha. For up-to-date transfer times please call customer services on +44 (0)1782 768622
Most out products are shipped by FedEx, providing unprecedented reliability and speed. Lightweight Spares below £25.00 value have a Royal Mail postage option, which is sent via Tracked 48 service. - £2.99
Shipping on all Domestic Orders over £50.00 (excluding bikes and home trainers) for delivery within the UK is completely FREE!
Bike and Home Trainers and oversize Goods £15.00 - FedEx
White Glove Bike Delivery - our white glove option has your bike personally delivered to you by a fully trained Mechanic and Bike fitter - £99.99
(Certain bikes will only have this option such as Cargo Bikes)
To Qualify for FREE Shipping:
In some cases, we may ship items out with another courier, depending on the status and availability of items ordered. (Customers will not be charged more and will be refunded any unused postage cost) If part of an order is cancelled and the total drops below the £50.00 free postage, a postage charge may be taken.
Delivery costs will be clearly stated on the checkout page, though you will need to register (to provide your delivery address) in order to see the delivery costs.
If you have any questions about delivery charges, times or none delivery please do not hesitate to get in touch by email:store@swinnertoncycles.co.uk or by telephone on +44 (0)1782 768622. Handling is normally 48 hours, but at busy periods this may be extended but we will endeavor to process your order within 5 working days. Please bear in mind in some cases orders can take longer to process, please contact us for more details.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

