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Free UK Shipping Over £50 & Easy Returns





Free UK standard shipping on orders over £50
Engineered for Olympic-level performance, the Mavic Crossmax SL Ultimate 25 29 Disc MTB Wheelset redefines cross-country riding. This wheelset combines cutting-edge carbon technology with a lightweight design to deliver unparalleled speed and agility. Whether powering up steep climbs or carving through technical descents, these wheels offer a perfect balance of stiffness and compliance for a confident ride.
Featuring Mavic’s innovative Adaptive carbon layup, each rim is 25mm wide yet impressively light at just 340g, allowing you to accelerate faster and maintain momentum with less effort. The double-butted, two-cross spoke pattern enhances vertical compliance, ensuring a smoother ride over rough terrain without sacrificing strength. Complemented by the newly designed Infinity hub and 24 straight-pull spokes, the wheelset optimizes power transfer and spoke tension for improved efficiency and durability.
Ideal for serious riders seeking a top-tier wheelset that excels in responsiveness and control, the Mavic Crossmax SL Ultimate delivers the performance edge needed to push your limits. Its compatibility with various freehub bodies makes it adaptable to different drivetrain setups, making it a versatile choice for competitive XC racing or demanding trail rides.
What makes the Adaptive carbon layup special?
The Adaptive carbon layup reduces rim weight by 70g while increasing stiffness, resulting in improved acceleration and better handling on varied terrain.
Which freehub bodies are compatible with this wheelset?
This wheelset supports HG or M11 (Shimano HG Road 11/12x), MS (Shimano Microspline), XD, XD-R (SRAM), ED11, and N3W (Campagnolo) freehub bodies, offering broad compatibility with popular drivetrains.
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.














