2025 Supercaliber SLR 9.9 Flight Attendant Gen 2 is no longer available.

Please consider these similar products.

See More Mountain Bikes Full Suspension

Trek Supercaliber SLR 9.9 Flight Attendant Gen 2

£0.00

Colour: LAVENDER HAZE

Take your trail experience to the next level with the 2025 Supercaliber SLR 9.9 Flight Attendant Gen 2 by Trek. This superior XC mountain bike showcases the perfect fusion of cutting-edge technology and high-end components, promising exhilarating rides every time.

The high-modulus SLR Mountain Carbon frame makes it incredibly lightweight without compromising on the frame's stiffness. With its premium construction, the bike is engineered to provide razor-sharp performance and fast response in every race.

It comes equipped with a 110mm fork coupled with an 80mm IsoStrut shock with Flight Attendant technology. This setup delivers exceptional suspension adjustability, providing free speed across changing terrains and ensuring a smooth ride.

The bike features carbon wheels, a carbon cockpit and SRAM's lightest wireless direct-mount transmission to reduce weight and enhance speed. Designed to conquer the toughest races, the Supercaliber is packed with adjustable features and tech, giving you a competitive edge.

The bike features a RockShox SID SL Ultimate fork with DebonAir spring and Charger Race Day damper and 80 mm of IsoStrut rear suspension to tame the roughest terrains. The SRAM XX SL AXS 12-speed electronic transmission ensures swift and accurate gear shifting, providing you with the control needed to dominate the trail.

The RockShox Reverb AXS wireless dropper post enables you to adjust your riding position swiftly, while the SRAM Level Ultimate 4-piston hydraulic disc brakes promise reliable stopping power. The Bontrager Kovee RSL carbon wheels provide exceptional strength and stability enhancing your overall ride quality.

The Supercaliber SLR 9.9 Flight Attendant Gen 2 is perfect for those seeking a dependable performance race bike. With its top-quality carbon components, state-of-the-art wireless groupset, and innovative Flight Attendant suspension, this mountain bike promises free speed, control, and responsiveness - all qualities needed for a successful expedition.

From its unique frame design to its top-tier components, the Supercaliber SLR ensures a smooth and controlled ride even over rough terrains. Enjoy superior handling and quick responses with this modern XC marvel. Ready to experience the thrill?

Save up to 39% via Cycle to Work!

Purchasing through a Cycle to Work scheme enables you to pay for the bike via salary sacrifice and make a great saving.

Most bikes* and accessories we offer can be purchased through the scheme - You can also purchase accessories, clothing and upgrades for your bike too.

We accept vouchers from most providers, with a preference for Green Commute Initiative https://www.greencommuteinitiative.uk/ or GoGeta https://www.gogeta.com/

If your company haven’t signed up to a scheme, its super easy and with the provider Green Commute Initiative it doesn’t require the company to sign up - So less admin and paperwork for a busy admin/accounts team!

For a full list of providers we accept vouchers for see details here https://cooksoncycles.co.uk/cycle-to-work/ If you can’t see your provider on our list, just drop the store an email and we can double check.

*Depending on the cycle to work provider we may not be able to offer full discount on sale bikes or accessories due to commissions charged by the scheme.

0% Finance Options Available

Spread the cost of your purchase with 0% finance on all bikes, accessories, and parts. Simply choose Klarna at checkout to view your interest-free options, available for up to 36 months.

Prefer an alternative? We also offer Novuna Finance, with 0% APR available for up to 18 months, or interest-bearing loans over terms up to 48 months. Select Novuna at checkout to start your application.

Free UK Delivery On Bike Orders Over £1500 *

All our UK customers can select our FREE standard delivery option on any order over £35 (except exclusions). Learn more about Cookson Cycles Delivery options here.

Once processed, in store stock items will typically be dispatched within 48 hours.
If you have chosen our white glove delivery option dispatch times vary due to courier availability.

* excludes cycle to work purchases - Standard Delivery charge for all cycle to work purchases £35 

Bike Build & Delivery

All our bikes are built in store and thoroughly inspected, before carefully packing back up for shipping. If you have selected our white glove delivery service, the bike will come to you ready to ride and the driver can help with some basic bike setup (Saddle height and suspension) at your doorstep. Please be aware if you haven’t selected our white glove delivery service the bike will require some assembly, which we recommend be carried out by an experienced mechanic. See assembly instructions here

Click & Collect

Click and collect is available on all purchases at checkout. Once your order is ready to collect, we will notify you via email or text.

Frame Size S, UNI, Carbon, SLR OCLV Mountain Carbon, IsoStrut, UDH, 80 mm travel
Wheel Size Front 29
Wheel Size Rear 29
Fork RockShox SID SL Ultimate, Flight Attendant Race Day damper, Stealth DebonAir spring, tapered steerer, 44 mm offset, Boost110, 15 mm Maxle Stealth, 110 mm travel
Fork Unknown
Gears DERAILLEUR, Sram, 1 Gears
Tyres Pirelli Scorpion XC, Tubeless-Ready, Team Edition Pro Wall, aramid bead, 120 tpi, 29x2.20"
Pedals UNKNOWN,
Wheels BONTRAGER, Bontrager Kovee RSL, OCLV Mountain Carbon, Tubeless Ready, CentreLock, Boost110, 15 mm thru axle, 29" Bontrager Kovee RSL, OCLV Mountain Carbon, Tubeless Ready, CentreLock, Boost148, 12 mm thru axle, 29"


Front Brake SH, SRAM Level Ultimate 4-piston hydraulic disc // SRAM Level Ultimate 4-piston hydraulic disc SRAM CentreLine X, CentreLock, round edge, 160 mm Max brake rotor size, Disc brake with hydraulic actuation
Rear Brake SH, SRAM Level Ultimate 4-piston hydraulic disc // SRAM Level Ultimate 4-piston hydraulic disc SRAM CentreLine X, CentreLock, round edge, 160 mm Max brake rotor size, Disc brake with hydraulic actuation
Rear Derailleur SRAM XX SL Eagle AXS, T-Type
Crankset SRAM, SRAM XX SL, Flight Attendant, DUB Wide, 34T alloy ring, 55 mm chainline, 170 mm length SRAM DUB, 92 mm, PressFit // SRAM DUB, 92 mm, PressFit
Chain SRAM, SRAM XX Eagle, T-Type, 12-speed
Headset FSA, FSA IS-2, 1-1/8" top, 1.5" bottom
Handlebar BONTRAGER, Bontrager RSL Integrated handlebar/stem, OCLV Carbon, 0 mm handlebar rise, 750 mm width, -13-degree stem rise, 70 mm length
Bartape / GripsESI Chunky
Seatpost ROCKSHOX
Saddle Aeolus RSL, carbon rails, 145 mm width




Brand Trek
Model Year 2025
Barcodes 197216105114, 197216105121, 197216105138, 197216105145, 197216105152, 197216105169, 197216105176, 197216105183, 197216105190, 197216105206, 197216105213, 197216105220, 197216105237, 197216105244, 197216105251, 197216105268, 197216105275, 197216105282, 197216105299, 197216105305, 197216105312, 197216105329, 197216105336, 197216105343, 197216105350
SKUs / Part Numbers 5327318, 5327319, 5327320, 5327321, 5327322, 5327323, 5327324, 5327325, 5327326, 5327327, 5327328, 5327329, 5327330, 5327331, 5327332, 5329457, 5329458, 5329459, 5329460, 5329461, 5329462, 5329463, 5329464, 5329465, 5329466

Please note: Manufacturers can sometimes change the specification of the products from time to time.