Skip to content

Trek Fuel+ EX 9.9 Gen 2 X0 AXS

Model year: 2027 MountainTrail Electric bicycle Manufacturer page (opens in a new tab)
Last known price
$9,999
Travel
150 / 145 mm Fork / rear shock
Wheels
29″ / 27.5″, 29″
Drivetrain
1 × 12 10–52t
Gear range
520%
Battery
580 Wh
Frame
Carbon
Brakes
Hydraulic disc

Rider height by size (cm)

Size guide
  • 15.5" 155–166
  • 17.5" 164–178
  • 19.5" 176–189
  • 21.5" 187–196
  • 23" 194–203

Components

21 of 22 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part
  • Frame

    OCLV Mountain Carbon, removable battery, ZS headset, adjustable leverage rate, guided internal routing, interchangeable alloy rocker link, interchangeable lower shock mount, downtube guard, shuttle guard, ABP, UDH, Boost148, adaptable travel 145mm-160mm Not identified

Electric system

4 parts
  • Battery
  • Charger
  • Display
  • Motor TQ-HPR60

Sizes and geometry

Size explorer

Enter your height to highlight matching ranges.

Size 19.5"

Table
Reach 485mm
Stack 638mm
Wheelbase 1258mm
Head angle 64.5°
Seat angle 77.3°
Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 29″ wheel; exact published values are in the table below.
Size Reported by the manufacturer

Specifications

Frame and fork

Intended fit
  • Unisex
Frame material
  • Carbon
Weight limit
  • 136 kg
  • 299.8 lb

Suspension

Suspension configuration
  • Full suspension
Front travel
  • 150 mm
Rear travel
  • 145 mm

Drivetrain

Derived by Bikelake
Front chainrings
  • 1
Rear sprockets
  • 12
Smallest sprocket
  • 10
Largest sprocket
  • 52

Technical analysis

2 measures

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Front travel

150 mm

This value is within the central range for this class.

Cohort
Mountain / Trail Model year: 2027
Sample
333 bicycles with this information
Coverage
95.4% of the class

Shifting

Electronic

112 of 349 bicycles with this information use electronic shifting.

Cohort
Mountain / Trail Model year: 2027
Sample
349 bicycles with this information
Coverage
100.0% of the class

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2027 builds

Differences across 2027 builds
Specification This bicycle Trek Fuel+ EX 9.9 Gen 2 X0 AXS Trek Fuel+ EX 8 Gen 2 Trek Fuel+ EX 9.7 Gen 2 Trek Fuel+ EX 9.8 90 Gen 2 Eagle Trek Fuel+ EX 9.8 Gen 2 XT Di2 Trek Fuel+ EX 9.8 Gen 2 XT
Frame
Frame material Carbon Aluminum Carbon Carbon Carbon Carbon
Bicycle weight Not informed 21.68 kg 20.68 kg Not informed Not informed Not informed
Drivetrain
Largest sprocket 52 52 52 52 51 51
Smallest chainring Not informed Not informed Not informed Not informed 32 32
Largest chainring Not informed Not informed Not informed Not informed 32 32
Lowest gear Not informed Not informed Not informed Not informed 18.2 in 18.2 in
Highest gear Not informed Not informed Not informed Not informed 92.8 in 92.8 in
Cockpit
Shifting Electronic Mechanical Mechanical Mechanical Electronic Mechanical
Other specifications
Wheel material Carbon Aluminum Aluminum Aluminum Aluminum Aluminum

Other models in this family

14 models

Published versions from the same family and model year.

Trek Fuel+ EX 9.9 Gen 2 X0 AXS, by Trek

This bicycle

E-bike, Trail

Fuel+ EX 9.9 Gen 2 X0 AXS

  • Suspension: 150/145 mm
  • Wheel size: 27.5″/29″
Trek Fuel+ EX 8 Gen 2, by Trek

E-bike, Trail

Fuel+ EX 8 Gen 2

E-bike, Mountain / Trail

  • Weight: 21.7 kg
  • Suspension: 150/145 mm
  • Wheel size: 27.5″/29″
Trek Fuel+ EX 9.7 Gen 2, by Trek

E-bike, Trail

Fuel+ EX 9.7 Gen 2

E-bike, Mountain / Trail

  • Weight: 20.7 kg
  • Suspension: 150/145 mm
  • Wheel size: 27.5″/29″

Similar bicycles

Same category, closest configuration.

Merida Etmo 400, by Merida

Merida

Etmo 400

Model year: 2027

Merida Model year: 2027

E-bike, Mountain / Trail

  • Suspension: 140/142 mm
  • Wheel size: 27.5″/29″
Merida Etmo 400 PRO, by Merida

Merida

Etmo 400 PRO

Model year: 2027

Merida Model year: 2027

E-bike, Mountain / Trail

  • Suspension: 140/142 mm
  • Wheel size: 27.5″/29″
Merida Etmo 400 PRO EQ, by Merida

Merida

Etmo 400 PRO EQ

Model year: 2027

Merida Model year: 2027

E-bike, Mountain / Trail

  • Suspension: 140/142 mm
  • Wheel size: 27.5″/29″
Merida Etmo 500, by Merida

Merida

Etmo 500

Model year: 2027

Merida Model year: 2027

E-bike, Mountain / Trail

  • Suspension: 140/142 mm
  • Wheel size: 27.5″/29″
Merida Etmo 500 EQ, by Merida

Merida

Etmo 500 EQ

Model year: 2027

Merida Model year: 2027

E-bike, Mountain / Trail

  • Suspension: 140/142 mm
  • Wheel size: 27.5″/29″
Merida Etmo 500 PRO, by Merida

Merida

Etmo 500 PRO

Model year: 2027

Merida Model year: 2027

E-bike, Mountain / Trail

  • Suspension: 140/142 mm
  • Wheel size: 27.5″/29″
Merida Etmo 500 PRO EQ, by Merida

Merida

Etmo 500 PRO EQ

Model year: 2027

Merida Model year: 2027

E-bike, Mountain / Trail

  • Suspension: 140/142 mm
  • Wheel size: 27.5″/29″
Specialized Turbo Levo R Comp Alloy, by Specialized

Specialized

Turbo Levo R Comp Alloy

Model year: 2027

Specialized Model year: 2027

E-bike, Mountain / Trail

  • Weight: 24.2 kg
  • Suspension: 140 mm
  • Wheel size: 27.5″/29″
CUBE Stereo Hybrid ONE44 HPC, AT 800, by CUBE

CUBE

Stereo Hybrid ONE44 HPC, AT 800

Model year: 2027

CUBE Model year: 2027

E-bike, Mountain / Trail

  • Weight: 24.6 kg
  • Suspension: 150/140 mm
  • Wheel size: 27.5″/29″