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Free UK standard shipping on orders over £50
The Trek Supercaliber SLR 9.9 XTR Di2 Gen 2 Mountain Bike represents a pinnacle of innovation and engineering in the mountain biking arena. Its groundbreaking frame design eliminates conventional suspension hardware, significantly reducing overall weight and simplifying maintenance requirements. Equipped with the advanced IsoStrut rear suspension technology, this model offers approximately 80 mm of rear wheel travel, which enhances traction and efficiency without compromising the bike’s rigidity and responsiveness.
Designed with precision, the Supercaliber SLR 9.9 integrates Shimano’s XTR Di2 electronic shifting system, ensuring seamless and reliable gear changes under demanding conditions. The lightweight construction combined with superior suspension performance provides riders with exceptional control and comfort, enabling sustained focus and endurance on challenging cross-country trails. This bike is engineered to meet the rigorous demands of competitive riders while maintaining versatility for various mountain terrains.
As part of the Trek family, the Supercaliber SLR 9.9 benefits from the brand’s commitment to quality and innovation. For those interested in complementing their ride, Trek offers a range of accessories and components designed to enhance performance and customization. Explore the full lineup of Trek mountain bikes and add-ons to tailor your cycling experience to your specific needs.
What makes the Supercaliber frame unique?
The frame uses IsoStrut technology, connecting the mainframe to pivot-less seat stays, which reduces weight and lateral flex while providing rear travel.
Is this bike suitable for beginners?
It’s designed for serious riders focused on performance and racing, so beginners might prefer a more forgiving model.
| Frameset | SLR OCLV Mountain Carbon, IsoStrut, UDH, 80 mm travel |
|---|---|
| Fork | Fox |
| Brakes | Shimano XTR M9200 hydraulic disc // Shimano XTR M9200 hydraulic disc |
| Tyres | Maxxis Aspen, Tubeless Ready, EXO casing, folding bead, 29x2.4" |
| Rear mech | Shimano XTR Di2 M9250, long cage |
| 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 | Shimano |
| Cassette | Shimano XTR M9200, 10-51, 12-speed |
| Chain | Shimano Dura-Ace/XTR M9100, 12-speed |
| Chainset | E*thirteen Helix Race Carbon, 34T, 55 mm chain-line, 175 mm length |
| Bottom bracket | E*thirteen BB20-92 |
| Saddle | Aeolus RSL, carbon rails, 145Â mm width |
| Seat post | Fox Transfer SL, 125 mm travel, internal routing, 31.6 mm |
| Battery | null |
| Rear shock | RockShox |
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.








