Fuel EX 2025
Fuel EX
The 2025 Trek Fuel EX is a trail bike offered in 7 sizes, XS to XXL. Reach runs from 400.2 to 545 mm and stack from 574.1 to 648.4 mm. It ships with Shimano Deore M6100 and Bontrager Line TLR 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.
Key facts
- Brand
- Trek
- Model
- Fuel EX
- Model year
- 2025
- Type
- Trail
- Sizes
- XS, S, M, ML, L, XL, and XXL
- Verified measurements
- 64 of 77
- Last checked
2025 Trek Fuel EX geometry by size
| Measurement | XS | S | M | ML | L | XL | XXL |
|---|---|---|---|---|---|---|---|
| Reach(mm) | 400.2mm | not yet verified | not yet verified | 470mm | not yet verified | 515mm | 545mm |
| Stack(mm) | 574.1mm | not yet verified | 616.8mm | 616.8mm | not yet verified | 634.9mm | 648.4mm |
| Head tube angle(°) | 64.5° | 64.5° | 64.5° | 64.5° | 64.5° | 64.5° | 64.5° |
| Effective top tube(mm) | 516.2mm | not yet verified | 584.1mm | 607.4mm | 626.9mm | 661.8mm | 696.6mm |
| Chainstay length(mm) | 435mm | 435mm | 435mm | 440mm | 440mm | 445mm | 450mm |
| Wheelbase(mm) | 1144.8mm | not yet verified | 1213mm | 1233.1mm | 1250.2mm | 1286.7mm | 1323.2mm |
| BB drop(mm) | 25mm | not yet verified | 38mm | 38mm | 38mm | 38mm | 38mm |
| BB height(mm) | 332mm | not yet verified | 335mm | 335mm | 335mm | 335mm | 335mm |
| Standover(mm) | 716.8mm | not yet verified | 736.8mm | 741.8mm | 747.8mm | 766.8mm | 773.8mm |
| Seat tube length(mm) | 360mm | not yet verified | 410mm | 420mm | 435mm | 470mm | 500mm |
| Head tube length(mm) | 95mm | not yet verified | not yet verified | 100mm | 105mm | 120mm | 135mm |
Last checked .
2025 Trek Fuel EX stock build
18 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 2025 Trek Fuel EX come in?
It comes in 7 sizes: XS, S, M, ML, L, XL, and XXL.
What are the reach and stack of the 2025 Trek Fuel EX in size ML?
In size ML, reach is 470 mm and stack is 616.8 mm.
What is the head tube angle of the 2025 Trek Fuel EX?
The head tube angle is 64.5 degrees in every size.
What does the 2025 Trek Fuel EX EX 5 ship with?
The stock build includes Trek Fuel EX, RockShox Recon, Shimano Deore M6100, and Bontrager Line TLR 30.
Which years of the Trek Fuel EX are in the catalog?
The catalog has the Trek Fuel EX for 2025 and 2026.
Other years of the Fuel EX
Ride a Fuel EX? Keep it in your garage.
Add this bike to Quiver and it arrives with its geometry and stock parts already filled in. Swap parts as you change them, and your build sheet stays true.
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