Call Us: 01782 747782
Free UK Shipping Over £50 & Easy Returns





Free UK standard shipping on orders over £50
Discover the perfect balance of strength and lightweight design with the Thomson Elite Stem X4 Black 10 Stem. Unlike many modern mountain bike stems that compromise durability for weight savings, the X4 stands out as a leader in torsional stiffness and robust construction. Crafted from a single piece of 7000 series aluminium billet and precision machined in Macon, Georgia, this stem ensures unmatched reliability and performance.
Designed to complement stiffer forks and 31.8mm handlebars, the Thomson X4 enhances steering precision and tracking, providing riders with superior control on every trail. Its traditional steerer clamp is thoughtfully shaped to reduce weight while remaining knee-friendly, making it the ideal choice for enduro and downhill riders who demand the best. Certified to EN 14766 2006 MTB and DIN CERTCO standards, this stem guarantees safety and durability for rigorous mountain biking and cyclocross adventures.
Experience the confidence that comes with using one of the strongest stems in the industry, combining aerospace-level manufacturing standards with a sleek, functional design. The Thomson Elite Stem X4 Black 10 is your go-to component for a secure, responsive ride.
Is the Thomson Elite Stem X4 compatible with all mountain bikes?
It is designed specifically for mountain and cyclocross bikes with 31.8mm handlebars, ensuring optimal performance when paired with stiffer forks.
How does the X4 compare in weight to other Thomson stems?
The X4 is 30g lighter than the Thomson Elite 25.4mm stem, offering an excellent balance of weight savings and strength.
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.












