2023 Slash 9.9 XX1 Flight Attendant Gen 5 is no longer available.
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Trek Slash 9.9 XX1 Flight Attendant Gen 5
The 2023 Slash 9.9 XX1 Flight Attendant Gen 5 XL SATIN BAJA YELLOW is available at the following locations.
The item will be transferred to the location you choose during checkout.
If the item is not currently available to view at your desired location, please call your nearest store to arrange for it to be transferred.
No matter where your adventures on the trail lead, our '2023 Slash 9.9 XX1 Flight Attendant Gen 5' by TREK is your undoubted companion. This flagship enduro bike is a deliberate choice for the professionals of the elite Trek Factory Racing Enduro team for good reason; with its full carbon frame and extremely powerful suspension provided by RockShox Flight Attendant, you're in for the ride of your lifetime.
Perfect for those serious about exploring enduro, the '2023 Slash 9.9 XX1 Flight Attendant Gen 5' is not one to shy away from the demanding stages of the sport. Featuring state-of-the-art technology like electronic shifting and the very latest Flight Attendant electronic damper provided by RockShox, you're in for a performance that exceeds your every expectation.
This incredible bike comes equipped with a full OCLV Mountain Carbon frame that provides an unbelievable 160mm of travel, alongside a RockShox Super Deluxe Ultimate shock. The updated Thru Shaft damper and RockShox ZEB Ultimate fork with solid 38mm stanchions tie together to give you an unparalleled ride. Additionally, the ingenious RockShox Flight Attendant wireless electronic damping control offers automatic adjustments to your suspension, so you don't have to.
The advanced technology doesn't stop there - we fitted this model with a wireless electronic SRAM X01 Eagle AXS drivetrain, including a 10-52 cassette, Reverb AXS dropper, Bontrager RSL integrated bar/stem, and Line Pro 30 carbon wheels. The finely crafted 108-tooth Rapid Drive hub completes this premium package.
In conclusion, if you're searching for a bike that's designed to ride at incredible speeds on the most challenging enduro courses the world has to offer, then our '2023 Slash 9.9 XX1 Flight Attendant Gen 5' fits the bill – perfectly. Plus, with the innovative RockShox Flight Attendant that automatically adjusts your suspension's damping, all you have to do is where to fly down the trail next.
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.
Cookson Cycles have teamed up with ShackWrap offering paint protection for your new pride and joy!
We offer 3 different options which can be added to your shopping cart - eMTB, MTB and Road/Gravel. If the option isn't there for your bike send a message to the shop and we can take a look.
Click here to purchase and for more info
| Frame | Unisex, Carbon, Size 40 |
| Wheel Size | Size 29 |
| Gears | SRAM XX1 Eagle AXS, 1 Gears |
| Rear Brake | SRAM HS2, 6-bolt, 180 mm // SRAM 6-bolt, 200Â mm Max brake rotor size, Disc brake with hydraulic actuation |
| Front Brake | SRAM HS2, 6-bolt, 180 mm // SRAM 6-bolt, 200Â mm Max brake rotor size, Disc brake with hydraulic actuation |
| Tyres | Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 120 tpi, 29x2.50" // Bontrager SE6 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 120 tpi, 29x2.50" |
| Rear Derailleur | SRAM XX1 Eagle AXS |
| Crankset | SRAM XX1 Eagle, Flight Attendant, DUB MTB Wide, 30T alloy ring, 55 mm chain line, 170 mm length |
| Shifters | SRAM Eagle AXS, wireless, 12-speed // SRAM Eagle AXS, wireless, 12- |
| Chain | SRAM XX1 Eagle, 12-speed |
| Casette | SRAM Eagle XG-1299, 10-52, 12-speed |
| Headset | Knock Block 2.0 Integrated, 72-degree radius (includes infinite-radius chip), sealed cartridge bearing, 1-1/8" top, 1.5" bottom |
| Handlebar | Bontrager RSL Integrated handlebar/stem, OCLV Carbon, 27.5 mm handlebar rise, 820 mm width, 0-degree stem rise, 35 mm stem length |
| Stem | |
| Bartape / Grips | Bontrager XR Trail Pro, alloy lock-on |
| Seatpost | RockShox Reverb AXS, 100 mm travel, wireless, 34.9mm, 340 mm length |
| Saddle | Bontrager Arvada, austenite rails, 138 mm width |
| Wheels | Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless-Ready, 6-bolt, Boost110, 15 mm thru axle Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, SRAM XD driver, Boost 148, 12Â mm thru axle, 29' Wheel Size |
| Front Light | |
| Rear Light | |
| Kickstand |
| Brand | Trek |
| Model Year | 2023 |
| Barcodes | 601842785614, 601842785621, 601842785638, 601842785645, 601842785652, 601842785669, 601842785676, 601842785683, 601842785690, 601842785706, 601842785713, 601842785720, 601842785737, 601842785744, 601842785751 |
| SKUs / Part Numbers | 5279329, 5279330, 5279331, 5279332, 5279333, 5279334, 5279335, 5279336, 5279337, 5279338, 5279339, 5279340, 5279341, 5279342, 5279343 |
Please note: Manufacturers can sometimes change the specification of the products from time to time.
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- Add 30 days free insurance during checkout
- Complete your purchase
- Receive welcome docs by email
- Ride with peace of mind
Why Sundays?
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Free 10 day bike insurance on your new bike!
We offer 10 days free cover with all new bikes purchased, provided by our insurance partner VeloLife. You will be covered for the first 10 days of ownership against theft and accidental damage, so you can purchase with confidence.
Give yourself the comfort of no obligation free insurance, make sure you have peace of mind from the moment you leave the store. If anything happens to the bike in the first 10 days of ownership, know you are covered!
with a £ 0.00 deposit.
The total charge for credit is £ 0.00.
Choose an available finance option:
To apply, add the item to your basket and apply for finance on your entire basket.
Please note the above quotation is an indicative cost and actual monthly payments may vary by +/- 2p per month.
Credit subject to status and affordability. Terms & Conditions Apply. Cookson Cycles is a credit broker and is Authorised and Regulated by the Financial Conduct Authority. Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC, authorised and regulated by the Financial Conduct Authority. Financial Services Register no. 704348. The register can be accessed through http://www.fca.org.uk.
24 Month Representative Example:
Purchase Price (incl. VAT) £750
Deposit £75
Loan Amount £675
Interest/Total Charge for Credit £109.32
Total Amount Repayable £859.32
Balance Payable £784.32
By 24 Monthly Repayments of £32.68
15.9% APR Representative
Bank rate of interest 8.1% PA fixed
Please note the above quotation is an indicative cost and actual monthly payments may vary.
For Buy Now Pay Later and Deferred Interest Bearing Credit: Interest is charged from day 1 of your agreement, but not charged on any repayments made during the deferral period. On expiry of the deferral period, interest accrued during the deferral period will be applied to your repayments.
Consumer credit services are only available to over 18s and subject to status.
This is for estimation purposes only. Actual Finance Application is Completed During Checkout.