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The Fuel EX 9.9 X0 AXS is a top-tier trail bike built for riders who have an appreciation for the finest things in life.
The Fuel EX 9.9 X0 AXS is a top-tier trail bike built for riders who have an appreciation for the finest things in life.
Trek

Trek Fuel EX 9.9 X0 AXS T-Type Gen 6 Full Suspension Mountain Bike 2025 in Lava Red

£8,059.00 £8,950.00 10% off
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Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
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Hassle free returns

In the unlikely event that you are not satisfied with your purchase please feel free to return your items within 90 days of the purchase date for a full exchange or refund. Any item (excluding food, underwear or e-gift vouchers) can be returned to us for any reason within 90 days, provided that the item has not been used or fitted and is returned in its original packaging with valid proof of purchase.

It is recommended that you use a recorded delivery service or return to a store to ensure your items are received by us. We cannot assume responsibility for items that are lost in transit back to us.




Terms & Conditions

Items must be returned in their original packaging and unused. Refunds will be issued once the product(s) have been received and inspected.

Click & Collect customers can buy with confidence knowing that they can review the item before deciding whether it is right for you before leaving the store. Should you decide it's not right for you, it can be conveniently exchanged or refunded straight away, or you still have up to 90 days to return it if you are still unsure.

Please note:
1. If the items we have sent you are faulty, damaged or not as we described, we will cover the cost of collection and the delivery of the correct item.

2. If we have delivered the correct bike but upon inspection, you decide the bike is not the one for you, we will charge you £50 for collection (£100 from Northern Ireland). If you do not have the original box in usable condition, we will charge you an additional £15 to provide one.

Refunds will be processed using the same method of payment used for the original purchase. Credit & debit card refunds must be made to the card used for the original purchase.

We are unable to offer a refund without a valid proof of purchase.

Trek Fuel EX 9.9 X0 AXS T-Type Gen 6 Full Suspension Mountain Bike 2025 in Lava Red

Season:2025Sale

Brand:Trek

Code:47248RED

The Fuel EX 9.9 X0 AXS is a top-tier trail bike built for riders who have an appreciation for the finest things in life. It combines a cream-of-the-crop carbon frame with top-tier components, from the carbon fibre wheels all the way up to the 150 mm Kashima-coated FOX Factory fork and rugged, fully wireless SRAM X0 transmission. It's a bike that rules the mountain and doesn't hesitate to lay claim to its domain, ripping up rock gardens, blasting berms and rocketing back to the top to conquer it all once again.

It's right for you if...

You have refined taste in mountain bikes, and don't like to settle. You want a bike built to tackle the whole mountain and rule it all with the finest technology available, from its light and stiff carbon frame and wheels that track through the hairiest lines to the FOX Factory fork and fully wireless SRAM X0 transmission.

The tech you get

An OCLV Mountain Carbon frame with lightweight carbon wheels and SRAM's top-tier X0 AXS direct-mount, wireless electronic transmission. Silky smooth travel from a 150 mm FOX Factory 36 Fork with Float EVOL air spring and GRIP X2 damper, 140 mm of FOX Factory Float X rear suspension and a RockShox Reverb AXS dropper post, all topped off with adjustable geometry for fine-tuning your ride to you and internal frame storage that lets you keep your set-up tidy without leaving behind trail essentials.

The final word

The Fuel EX 9.9 is a bike built to satisfy those with the finest taste. It pairs together an all-mountain trail capable carbon frame with the finest components you'll find on a modern mountain bike, from its carbon hoops to rugged, wireless SRAM X0 AXS shifting. It's all wrapped up with adjustable geometry, so you can fine tune your ride to always feel how you want it.

Key Features & Benefits:

  • Lightweight Carbon Wheels:Easily tackle rough-terrain and hold their line when things get rowdy
  • Carbon fibre 140mm travel Frame with downtube storage:Progressive geometry built to tackle steep and gnarly descents and punchy climbs alike
  • 12-Speed SRAM X0 AXS Gears:SRAM's top-tier group set.

Full Specification:

  • Frame:OCLV Mountain Carbon, internal storage, angle-adjust headset, Mino Link adjustable geometry, adjustable leverage rate, guided internal routing, magnesium rocker link, 34.9 mm seat tube, ISCG 05, 55 mm chain line, BSA 73, downtube guard, shuttle guard, ABP, UDH, Boost148, 140 mm travel
  • Rear Shock:Fox Factory Float X, 2-position damper, 185 mm x 55 mm
  • Fork:.
  • Number of Gears:12
  • Gear Shifters:.
  • Chainset:SRAM X0 Eagle, DUB, 30T, T-Type, 55 mm chainline, 170 mm length
  • Chainrings:30T alloy
  • Rear Cassette:SRAM Eagle XS-1295, T-Type, 10-52, 12-speed
  • Chain:SRAM X0 Eagle, T-Type, 12-speed
  • Front Derailleur:N/A
  • Rear Derailleur:SRAM X0 Eagle AXS, T-Type
  • Bottom Bracket: SRAM DUB MTB Wide, 73 m, BSA threaded
  • Pedals: Not supplied:Shop pedals here
  • Front Wheel:Size: XS , S -Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15 mm thru-axle, 27.5"
    Size: M , ML , L , XL - Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15 mm thru-axle, 29"
  • Rear Wheel:Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless-Ready, Rapid Drive 108, 6-bolt, Boost148, 12 mm thru axle
  • Front Tyre:Size: XS , S - Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 120 tpi, 27.5 x 2.50", Size: M , ML , L , XL - Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 120 tpi, 29x2.50"
  • Rear Tyre:Size: XS , S - Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 60 tpi, 27.5 x 2.50", Size: M , ML , L , XL - Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 60 tpi, 29x2.50"
  • Brakes:SRAM Maven Silver 4-piston hydraulic disc
  • Handlebars:Bontrager Line Pro, OCLV Carbon, 35 mm, 27.5 mm rise, 780 mm width
  • Handlebar Grips:Bontrager XR Trail Elite, lock-on
  • Headset:Integrated cartridge bearing, 1-1/8" top, 1.5" bottom, angle adjust cup compatible
  • Stem:Size: XS , S - Bontrager Line Pro, 35 mm, Blendr-compatible, 0-degree, 35 mm length,
    Size: M , ML , L , XL - Bontrager Line Pro, 35mm, Blendr compatible, 0 degree, 35mm length
  • Saddle:Verse Short Pro, carbon rails, 145 mm width
  • Seatpost:RockShox Reverb AXS, 100 mm travel, wireless, 34.9 mm, Size: XS, S - 100 mm travel, 340 mm length, Size: M, ML - 150 mm travel, 440 mm length, Size L, XL - 170 mm travel, 480 mm length
  • Accessories:Bontrager BITS integrated multi-tool
  • Weight:This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).
Manufacturers reserve the right to change specifications without notice based on availability at the point of assembly.

Sizing Chart for Trek Fuel EX Gen 5 & 6

SizeRider HeightInseam
XS145 - 155 cm4'9" - 5'1"69 - 73 cm27" - 29"
S155 - 165 cm5'1" - 5'5"74 - 78 cm29" - 31"
M165 - 176 cm5'5" - 5'9"79 - 83 cm31" - 33"
M/L173 - 180 cm5'8" - 5'11"81 - 86 cm32" - 34"
L177 - 188 cm5'10" - 6'2"84 - 89 cm33" - 35"
XL188 - 195 cm6'2" - 6'5"89 - 91 cm35" - 36"

Geometry for Trek Fuel EX Gen 6

The shown starting point for geometry is the stock geometry as it arrives. To view a Dynamic Geometry Chart that accounts for Headset angle, Mino Link position, and Wheel configuration, please visit Trek's website.
XSS 27.5S 29MMLLXL

WHEEL SIZE

27.5

27.5

29

29

29

29

29

FRAME REACH

400.2

430.2

425

450

470

485

515

EFFECTIVE TOP TUBE

516.2

550.5

553.8

584.1

607.4

626.9

661.8

SEAT TUBE

360

380

380

410

420

435

470

SEAT TUBE ANGLE

70.8

70.8

70.8

70.8

70.8

70.8

70.8

EFFECTIVE SEAT TUBE ANGLE

78.6

78.2

78.6

78.2

77.5

77.2

76.6

FRAME STACK

574.1

574.1

612.3

616.8

616.8

621.3

634.9

HEAD TUBE LENGTH

95

95

95

100

100

105

120

HEAD ANGLE

64.5

64.5

64.5

64.5

64.5

64.5

64.5

FORK AXLE-TO-CROWN

533

533

561

561

561

561

561

BOTTOM BRACKET HEIGHT

332

332

335

335

335

335

335

BOTTOM BRACKET DROP

25

25

38

38

38

38

38

CHAINSTAY LENGTH

435

435

435

435

440

440

445

WHEELBASE

1144.8

1174.8

1185.9

1213

1233.1

1250.2

1286.7

STANDOVER

716.8

723.8

736.8

736.8

741.8

747.8

766.8

OFFSET

44

44

44

44

44

44

44

TRAIL

121.6

121.6

129.2

129.2

129.2

129.3

129.3



Warranty Information for Trek:

Lifetime warranty on Frame sets (frame and rigid fork), main frame and full suspension swing arms for the lifetime of the original owner, and Bontrager wheels with carbon rims.

2-year warranty on Rear suspension linkage components, including bearings, rocker link and accompanying hardware and components, Bontrager wheels with alloy rims, Paint and transfers.

For full warranty policy please visit trekbikes.com

Sizing Information
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