To improve your shopping experience today and in the future, this site uses cookies.
I Accept Cookies
Trek

Trek Fuel LX 9.8 XT Di2 Gen 7 Full Suspension Mountain Bike 2026 in Gloss Dark Carmine

£6,450.00
Earn
in Customer Rewards when you buy this item today
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

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
Earn Rewards
When you purchase this item, you will earn of rewards points to spend on your next purchase from us. You can spend your Rewards balance in-store & online.

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 LX 9.8 XT Di2 Gen 7 Full Suspension Mountain Bike 2026 in Gloss Dark Carmine

Season:2026

Brand:Trek

Code:58941RD-BK

The Fuel LX 9.8 XT Di2 is a rowdy carbon trail bike ready to slay steep descents and blast through wheel-gobbling terrain. Its OCLV Mountain Carbon frame partners with a Fox Factory 36 fork and DHX2 coil shock (160 mm rear, 170 mm front) for going all-out on the wiliest lines on the mountain. A wireless Shimano XT Di2 12-speed drivetrain gives you clean, customisable shifting and 4-piston XT M8200 brakes provide excellent modulation and stop-on-a-penny power.

Key Features & Benefits:

  • Fox Factory Suspension:For precise control out on the trails and jumps
  • Carbon Frame with downtube storage:Progressive geometry built to tackle steep and gnarly descents and punchy climbs alike
  • 12-Speed Shimano Di2:Reliable fast shifting featuring Shimanos latest wireless tech

Full Specification:

  • Frame:OCLV Mountain Carbon, internal storage, ZS headset, adjustable leverage rate, guided internal routing, interchangeable alloy rocker link, interchangeable lower shock mount, downtube guard, shuttle guard, BSA 73, ISCG 05, ABP, UDH, Boost148, adaptable travel 145mm-160mm
  • Rear Shock:Fox DHX2, 205 mm x 65 mm Fox steel coil spring S 250lbs, M 350, L 400, XL 450, XXL 500
  • Fork:Fox Factory 38, Float EVOL air spring, GRIP X2 damper, 44mm offset, Boost 110, 15mm Kabolt X axle, 170mm travel
  • Number of Gears:12
  • Gear Shifters:Shimano XT Di2 M8250, 12-speed
  • Chainset:Shimano XT 8200, 30T, 55 mm chain-line, 170 mm length
  • Chainrings:30T
  • Rear Cassette:Shimano XT M8200, 10-51, 12-speed
  • Chain:Shimano Ultegra/XT M8100, 12-speed
  • Front Derailleur:N/A
  • Rear Derailleur:Shimano XT M8250, long cage
  • Bottom Bracket:Shimano BB-MT501 BSA
  • Pedals:Not Included
  • Front Wheel:Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15 mm thru-axle, 29"
  • Rear Wheel:Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano MicroSpline freehub, Boost148, 12 mm thru-axle, 29"
  • Front Tyre:Maxxis Assegai, tubeless-ready, 3C, EXO+ casing, MAXXGRIP, folding bead, 29x2.5''
  • Rear Tyre:Maxxis Minion DHR II, tubeless-ready, 3C, EXO+ casing, MAXXTERRA, folding bead, 29x2.5''
  • Brakes:Shimano XT M8200 4-piston hydraulic disc, Shimano RT86, 6-bolt, 203 mm / 180mm
  • Handlebars:Race Face ERA, carbon, 35mm, 27.5mm rise, 800mm width
  • Handlebar Grips:Trek Line Elite, Lock On
  • Headset:
  • Stem:Bontrager Elite, 35 mm, 0-degree, 45 mm length
  • Saddle:Verse Short Pro, Carbon Rails, 145mm width
  • Seatpost:Bontrager Line Dropper, S 150mm Travel 410mm Length. M 170/450. L/XL/XXL 200/515.
  • Accessories:
  • Weight:


Manufacturers reserve the right to change specifications without notice based on availability at the point of assembly
.

Sizing Chart for Trek Fuel Gen 7

SizeRider HeightInseam
S155 - 165 cm5'1" - 5'5"74 - 78 cm29" - 31"
M165 - 176 cm5'5" - 5'9"79 - 83 cm31" - 33"
L177 - 188 cm5'10" - 6'2"84 - 89 cm33" - 35"
XL188 - 195 cm6'2" - 6'5"89 - 91 cm35" - 36"
2XL195 - 203 cm6'5" - 6'8"91 - 97 cm36" - 38"

Geometry for Trek Fuel Gen 7 (LX)


Frame size number15.5"17.5"19.5"21.5"23"
Frame size letterSMLXLXXL
Wheel size29"29"29"29"29"
A — Seat tube37404245.547.5
B — Seat tube angle71.5°71.5°71.5°71.6°71.6°
Effective seat tube angle77.5°77.2°76.4°75.9°75.4°
C — Head tube length9.51112.51415.5
D — Head angle63.4°63.4°63.4°63.5°63.5°
E — Effective top tube55.258.662.165.568.4
F — Bottom bracket height34.734.734.734.634.6
G — Bottom bracket drop2.62.72.72.72.7
H — Chainstay length43.743.744.244.745.2
I — Offset4.44.44.44.44.4
J — Trail13.813.813.713.713.7
K — Wheelbase120123.7127.3131134.1
L — Standover (carbon)7575.275.976.577.3
L — Standover (aluminium)75.775.475.776.8NA
M — Frame reach41.844.847.349.851.8
N — Frame stack61.963.364.766.167.4

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
Professional Opinion
Question(s) answered about Trek Fuel LX 9.8 XT Di2 Gen 7 Full Suspension Mountain Bike 2026 in Gloss Dark Carmine
Ask a question
Question(s) asked regarding Trek Fuel LX 9.8 XT Di2 Gen 7 Full Suspension Mountain Bike 2026 in Gloss Dark Carmine

Ask a question

Your name
Your email address
Your phone number
Your question
Submit Question  Close
Home Cycling Bikes Trek Mountain Bikes