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Free UK Shipping Over £50 & Easy Returns





Free UK standard shipping on orders over £50
The Thomson Elite Stem X4 Black 0 Stem is engineered to deliver unmatched strength and torsional stiffness without compromising on weight. Unlike many modern mountain bike stems that prioritize saving grams at the cost of durability, the X4 stands out as a leader in robust performance and rigidity. Its design supports stiffer forks and 31.8mm handlebars, enhancing steering precision and rider control on demanding trails.
Crafted from a single piece of 7000 series aluminum extruded billet, this stem is precision machined in Macon, Georgia, ensuring aerospace-level quality and reliability. The traditional steerer clamp is thoughtfully shaped to reduce weight and provide knee clearance, making it both practical and comfortable. Certified to EN 14766 2006 MTB and DIN CERTCO: 2006 MTB standards, the Thomson X4 is trusted by enduro and downhill riders who require confidence and durability from their components.
Weighing 30g less than the Thomson Elite 25.4mm stem, the X4 offers the perfect balance of lightweight design and uncompromising strength. Whether you’re tackling aggressive mountain bike trails or cyclocross courses, this stem delivers exceptional performance that helps you maintain control and stability every ride.
Is the Thomson Elite Stem X4 compatible with all mountain bikes?
It is designed for mountain bikes with 31.8mm handlebars and standard steerers, making it suitable for most modern mountain and cyclocross bikes.
How does the Thomson X4 compare to other stems in terms of weight and strength?
The X4 is 30g lighter than the Thomson Elite 25.4mm stem while offering superior strength and torsional stiffness, making it ideal for aggressive riding disciplines.
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.


















