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Free UK standard shipping on orders over £50
The Trek Supercaliber SLR 9.9 XX AXS Flight Attendant Gen 2 represents a significant advancement in cross-country mountain biking technology. Its innovative frame design eliminates conventional suspension hardware, resulting in a lighter and more efficient ride without compromising performance. Equipped with IsoStrut technology, it delivers 80 mm of rear wheel travel, ensuring optimal traction and precise control on demanding trails.
Designed specifically for competitive riders and enthusiasts, this model balances enhanced compliance with exceptional lateral stiffness to maintain rider comfort and energy efficiency over extended distances. The Flight Attendant Gen 2 system further elevates the experience by dynamically adjusting suspension settings in response to terrain changes, allowing for seamless adaptation and improved handling.
With its focus on reducing maintenance requirements through smart engineering, the Supercaliber SLR 9.9 XX AXS is an ideal choice for those seeking a high-performance mountain bike that excels in both responsiveness and durability. Explore the full range of Trek bikes and consider complementary accessories to optimize your riding experience.
What is unique about the Supercaliber frame?
The frame removes traditional suspension hardware, using IsoStrut to provide rear travel without added weight or complexity.
How does the Flight Attendant Gen 2 system help?
It automatically adjusts suspension settings in real-time, enhancing ride comfort and control across varied terrain.
| Frameset | SLR OCLV Mountain Carbon, IsoStrut, UDH, 80 mm travel |
|---|---|
| Fork | RockShox |
| Brakes | SRAM Motive Ultimate 4-piston hydraulic disc // SRAM Motive Ultimate 4-piston hydraulic disc |
| Tyres | Pirelli Scorpion XC, Tubeless-Ready, Team Edition Pro Wall, aramid bead, 120 tpi, 29x2.20" // Bontrager Sainte-Anne RSL XR, Tubeless Ready, dual compound, aramid bead, 220 tpi, 29x2.40" |
| Rear mech | SRAM XX SL Eagle AXS, T-Type |
| Wheelset | Bontrager Kovee RSL |
| Headset | FSA IS-2, 1-1/8" top, 1.5" bottom |
| Handlebar | Bontrager RSL Integrated handlebar/stem, OCLV Carbon, 0 mm handlebar rise, 750 mm width, -13-degree stem rise, 80 mm length |
| Shifters | SRAM |
| Cassette | SRAM Eagle XS-1299, T-Type, 10-52, 12-speed |
| Chain | SRAM XX Eagle, T-Type, 12-speed |
| Chainset | SRAM XX SL, Flight Attendant, DUB Wide, 34T alloy ring, 55 mm chainline, 175 mm length |
| Bottom bracket | SRAM DUB, 92 mm, PressFit |
| Saddle | Aeolus RSL, carbon rails, 145Â mm width |
| Seat post | Fox Transfer SL, 125 mm travel, internal routing, 31.6 mm |
| Rear shock | RockShox |
| Tape grips | ESI Chunky |
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.








