Trek Top Fuel 9.9 XTR Di2 Gen 4
Add 30 days free insurance
DARK STAR
5333160
197216179870
The 2026 Top Fuel 9.9 XTR Di2 Gen 4 L DARK STAR 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.
Top Fuel 9.9 is a lightweight carbon trail bike built to rip up climbs and stay playful on descents. It gives you the confidence you want through roots and rocks thanks to a 120 mm/130 mm (rear/front) suspension package with Fox Factory Float shock. Plus, you get confident lightning-fast shifting from Shimanos all-new, iconic XTR Di2 wireless drivetrain. It's right for you if... You like to ride everything “ long alpine climbs, rooty aspen slalom, fast XC singletrack and you want a bike that can keep up on the ups and hold its own on the downs. Keeping things light is critical, so you want a carbon frame and the cream-of-the-crop parts, like an all-new, ultra-smooth Shimano XTR Di2 drivetrain. The tech you get An OCLV Mountain Carbon frame with a 4-way Mino Link lower shock mount for tweaking geometry and suspension leverage rate. A 130 mm fork, plus 120 mm of rear travel from a Fox Factory Float shock. Shimanos all-new XTR Di2 12-speed drivetrain, Shimano XTR M9220 hydraulic brakes, Bontrager Line dropper post and tubeless-ready Bontrager Line Pro 30 OCLV Carbon wheels. The final word If you're after a light carbon trail bike that balances a playful and capable ride, reach for the Top Fuel 9.8 XTR Gen 4. Its ultra-lightweight frame pairs with a 4-way Mino Link lower suspension mount for taking control of your geometry and suspension feel. Plus, you get clean shifts from Shimanos new XTR Di2 wireless drivetrain and a sweet suspension package.
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 L, OCLV Mountain Carbon, internal storage, tapered head tube, internal guided routing, downtube guard, alloy rocker link, 4-way Mino Link, ABP, Boost148, 120 mm travel OCLV Mountain Carbon, internal storage, tapered head tube, internal guided routing, downtube guard, alloy rocker link, 4-way Min |
| Fork | Fox Factory 36 SL, Float EVOL air spring, GRIP X damper, 44 mm offset, Boost 110, 15 mm Kabolt X axle, 130 mm travel Fox Factory 36 SL, Float EVOL air spring, GRIP X damper, 44mm offset, Boost 110, 15mm Kabolt X axl |
| Wheel Size | Front 29 / Rear 29 |
| Wheels | Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15 mm thru-axle, 29" Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano Micro Spline freehub, Boost148, 12 mm thru axle, 29" |
| Tyres | Bontrager Gunnison RSL XT, Tubeless-Ready, triple compound, aramid bead, 120 tpi, 29x2.40" // Bontrager Montrose RSL XT, Tubeless-Ready, triple compound, aramid bead, 120 tpi, 29x2.40" |
| Shifter | Shimano XTR Di2 M9250, 12-speed Shimano XTR Di2 M9250, 12 speed |
| Rear Derailleur | Shimano XTR Di2 M9250, long cage |
| Crank | E*thirteen TRS Race Carbon, 30T, 55 mm chain line, 170 mm length E*thirteen BB20-P, BSA threaded, 73 mm width |
| Cassette | Shimano XTR M9200, 10-51, 12-speed |
| Front Brake | Shimano XTR M9220 4-piston hydraulic disc // Shimano XTR M9220 4-piston hydraulic disc Shimano XTR M9220 4-piston hydraulic disc // Shimano XTR M9220 4-piston hydraulic disc Shimano MT905, 6-bolt, 180 mm Max brake rotor size |
| Rear Brake | Shimano XTR M9220 4-piston hydraulic disc // Shimano XTR M9220 4-piston hydraulic disc Shimano XTR M9220 4-piston hydraulic disc // Shimano XTR M9220 4-piston hydraulic disc Shimano MT905, 6-bolt, 180 mm Max brake rotor size |
| Handlebar | Bontrager Line Pro, OCLV Carbon, 35 mm, 27.5 mm rise, 780 mm width |
| Grips | Trek Line Elite, lock-on |
| Stem | Bontrager Line Pro, 35 mm, Blendr-compatible, 0-degree, 35 mm length |
| Seatpost | Fox Transfer NEO, 200 mm travel, 34.9 mm |
| Saddle | Verse Short Pro, carbon rails, 145 mm width |
| Weight | 13.1 kg |
| Colours | DARK STAR |
| Sizes | L, M, ML, S, XL |
| Brand | Trek |
| Model Year | 2026 |
| Barcodes | 197216179849, 197216179856, 197216179863, 197216179870, 197216179887 |
| SKUs / Part Numbers | 5333157, 5333158, 5333159, 5333160, 5333161 |
Please note: Manufacturers can sometimes change the specification of the products from time to time.
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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.