Fuel EX 2026
Fuel EX 9.8
The 2026 Trek Fuel EX 9.8 is a trail bike offered in 5 sizes, S to XXL. It ships with Shimano XT M8100 and Bontrager Line Comp 30.
Every number on this page was confirmed by at least two independent sources. Where the catalog cannot yet stand behind a figure, the cell says so instead of guessing. Verified against trekbikes.com and at least one independent source.
Key facts
- Brand
- Trek
- Model
- Fuel EX
- Model year
- 2026
- Frame
- 9.8
- Type
- Trail
- Sizes
- S, M, L, XL, and XXL
- Verified measurements
- 10 of 10
- Verified against
- trekbikes.com and at least one independent source
- Last checked
2026 Trek Fuel EX 9.8 geometry by size
| Measurement | S | M | L | XL | XXL |
|---|---|---|---|---|---|
| Seat tube length(mm) | 370mm | 400mm | 420mm | 455mm | 475mm |
| Head tube length(mm) | 95mm | 110mm | 125mm | 140mm | 155mm |
Last checked .
2026 Trek Fuel EX stock build
23 parts. Specs shown only where two or more sources agree.
Frame
Suspension
Drivetrain
Wheels & Tires
Brakes
Cockpit
Seatpost & Saddle
Quick answers
What sizes does the 2026 Trek Fuel EX 9.8 come in?
It comes in 5 sizes: S, M, L, XL, and XXL.
What does the 2026 Trek Fuel EX 9.8 XT ship with?
The stock build includes Trek Fuel EX, Fox 36, Shimano XT M8100, and Bontrager Line Comp 30.
Which years of the Trek Fuel EX are in the catalog?
The catalog has the Trek Fuel EX for 2026 and 2025.
Other frames of the 2026 Fuel EX
Other years of the Fuel EX
Ride a Fuel EX? Keep it in your garage.
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