Quiver

Trek2025

2025 Trek Fuel EXe 9.9

Trail

The 2025 Trek Fuel EXe 9.9 sits at the aggressive end of the range for a trail bike. Reach 436 to 516 mm, stack 615 to 633 mm. The Fuel EXe 9.9 XTR build comes with Shimano XTR M9100 shifting and Bontrager Line Pro 30 wheels.

Checked .

Key facts

Brand
Trek
Model year
2025
Frame
9.9
Type
Trail
Geometry labels
S, M, L, and XL
Drivetrain
Varies by build
Geometry
Complete for every size
Checked

Things to know

Compared with other trail bikes on frame geometry alone.

  • Slacker seat angle than 9 in 10 trail bikes: 70.6 degrees, where most sit near 75.1.
  • Less stack relative to reach than 9 in 10 trail bikes: stack-to-reach ratio is 1.31, compared with 1.37 for this group.

Geometry by size

2025 Trek Fuel EXe 9.9 geometry drawing, size MSide view of the 2025 Trek Fuel EXe 9.9 frame in size M, drawn to scale from its published geometry, with lettered dimension lines.J 1215A 461mmB 624mmJ 1215mmH 439mmK 34mmC 599mmD 65.6°E 70.1°F 110mmG 410mmN 349mmL 746mm
Geometry drawing, size M, to scale.
2025 Trek Fuel EXe 9.9 geometry by size
MeasurementSMLXL
Reach(mm)436461491516
Stack(mm)615624624633
Head tube angle(°)65.665.665.565.5
Seat tube angle(°)69.670.17171.5
Effective top tube(mm)572599629656
Chainstay length(mm)439439439439
Wheelbase(mm)1186121512451274
BB drop(mm)34343434
BB height(mm)349349349350
Standover(mm)746746747767
Seat tube length(mm)380410435470
Head tube length(mm)100110110120
Sources agree

Stock build

Fuel EXe 9.9 XTR21 parts

Frame

Trek Fuel EXe
Frame

Suspension

RockShox Lyrik Ultimate
ForkFrom the manufacturer: Wheel size 29From the manufacturer: Stanchion diameter 35mm
RockShox Super Deluxe Ultimate
Rear shock

Drivetrain

Shimano XTR M9100
ShifterFrom the manufacturer: Actuation type Mechanical
DerailleurFrom the manufacturer: Cassette compatibility shimanoFrom the manufacturer: Clutch
CassetteFrom the manufacturer: Speeds 12
ChainFrom the manufacturer: Compatibility Dura-Ace/XTR
e*thirteen E*spec Race
Crankset

Powertrain

TQ HPR50
Motor
TQ 360
Battery

Wheels & Tires

WheelsetInternal rim width 29mmSpoke count 28From the manufacturer: Tubeless ready yes
TireFrom the manufacturer: TPI 120 TPIFrom the manufacturer: Bead FoldingFrom the manufacturer: Tubeless ready

Brakes

BrakePiston count 4From the manufacturer: Fluid type Mineral
Shimano SM-RT86
Rotor
Shimano SM-RT86
Rotor

Cockpit

HandlebarFrom the manufacturer: Width 820mm
StemFrom the manufacturer: Bar clamp diameter 31.8mmRise 27.5°
Bontrager XR Trail Elite
GripsFrom the manufacturer: Clamp / lock type Lock-onFrom the manufacturer: Compound / material nylon

Seatpost & Saddle

Bontrager Line Elite Dropper
Dropper post

Keep your Fuel EXe 9.9 XTR in Quiver

Start from this build's stock parts, then record your upgrades. Review it before adding it to your garage.

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Fuel EXe 9.9 XX1 AXS19 parts

Frame

Suspension

RockShox Lyrik Ultimate
ForkFrom the manufacturer: Wheel size 29From the manufacturer: Stanchion diameter 35mm
RockShox Super Deluxe Ultimate
Rear shock

Drivetrain

ShifterFrom the manufacturer: Speeds 11From the manufacturer: Compatibility 1x11 MTB
SRAM XX1 AXS
Derailleur
Cassette
e*thirteen E*spec Race
Crankset

Powertrain

TQ HPR50
Motor
Trek 360Wh
Battery

Wheels & Tires

WheelsetInternal rim width 29mmSpoke count 28From the manufacturer: Tubeless ready yes
TireFrom the manufacturer: TPI 120 TPIFrom the manufacturer: Bead FoldingFrom the manufacturer: Tubeless ready

Brakes

BrakePiston count 4
BrakePiston count 4

Cockpit

HandlebarFrom the manufacturer: Width 820mm
Bontrager integrated carbon
Stem

Seatpost & Saddle

Keep your Fuel EXe 9.9 XX1 AXS in Quiver

Start from this build's stock parts, then record your upgrades. Review it before adding it to your garage.

Free on App StoreFree on Google PlayFree for your first bike, on iPhone and Android.

Already have Quiver? Open this build

Sources agreeManufacturer

Quick answers

Which size or configuration labels have geometry for the 2025 Trek Fuel EXe 9.9?
Geometry is listed for S, M, L, and XL.
What are the reach and stack of the 2025 Trek Fuel EXe 9.9 in size L?
In size L, reach is 491 mm and stack is 624 mm.
What is the head tube angle of the 2025 Trek Fuel EXe 9.9?
The head tube angle is 65.5 degrees in size L.
What does the 2025 Trek Fuel EXe 9.9 XTR ship with?
The stock build includes Trek Fuel EXe, RockShox Lyrik Ultimate, Shimano XTR M9100, and TQ HPR50.
Which years of the Trek Fuel EXe are on Quiver?
Quiver has the Trek Fuel EXe for 2025, 2024, and 2023.

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