Skip to content

Trek Fuel+ MX 9.9 Gen 2 X0 AXS

Model year: 2026 MountainEnduro Electric bicycle Manufacturer page (opens in a new tab)
Last known price
$11,499
Travel
160 / 150 mm Fork / rear shock
Wheels
29″ / 27.5″
Drivetrain
1 × 12 10–52t
Gear range
520%
Battery
580 Wh
Weight
19.02 kg 41.9 lb · Reference configuration not specified
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

20 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

Geometry diagram unavailable

Diagrams for different front and rear wheel sizes are not available yet. Available facts remain in the table.

Size Reported by the manufacturer

Specifications

Frame and fork

Intended fit
  • Unisex
Frame material
  • Carbon
Bicycle weight
  • 19.02 kg
  • 41.9 lb
Weight limit
  • 136 kg
  • 299.8 lb

Suspension

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

Drivetrain

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

Technical analysis

3 measures

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

Front travel

160 mm

This value is within the central range for this class.

Cohort
Mountain / Enduro Model year: 2026
Sample
1,332 bicycles with this information
Coverage
95.2% of the class

Rear travel

150 mm

This value is within the central range for this class.

Cohort
Mountain / Enduro Model year: 2026
Sample
1,005 bicycles with this information
Coverage
71.8% of the class

Shifting

Electronic

454 of 1,399 bicycles with this information use electronic shifting.

Cohort
Mountain / Enduro Model year: 2026
Sample
1,399 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 2026 builds

Differences across 2026 builds
Specification This bicycle Trek Fuel+ MX 9.9 Gen 2 X0 AXS Trek Fuel+ EX 5 Gen 2 Trek Fuel+ EX 8 Gen 2 Trek Fuel+ EX 9.7 Gen 2 Trek Fuel+ EX 9.8 Eagle 90 Gen 2 Trek Fuel+ EX 9.8 Gen 2 XT Di2
Frame
Frame material Carbon Aluminum Aluminum Carbon Carbon Carbon
Bicycle weight 19.02 kg 21.92 kg 21.08 kg 19.73 kg 20.38 kg 20.18 kg
Suspension
Front travel 160 mm 150 mm 150 mm 150 mm 150 mm 150 mm
Rear travel 150 mm 145 mm 145 mm 145 mm 145 mm 145 mm
Drivetrain
Largest sprocket 52 51 52 52 52 51
Smallest chainring Not informed 32 Not informed Not informed 32 32
Largest chainring Not informed 32 Not informed Not informed 32 32
Lowest gear Not informed 18.2 in Not informed Not informed 17.9 in 18.2 in
Highest gear Not informed 92.8 in Not informed Not informed 92.8 in 92.8 in
Cockpit
Shifting Electronic Mechanical Mechanical Mechanical Mechanical Electronic
Other specifications
Wheel material Carbon Aluminum Aluminum Aluminum Aluminum Aluminum

No exact Fuel+ MX 9.9 X0 AXS Gen 2 publication is available for 2025.

Other models in this family

15 models

Published versions from the same family and model year.

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

This bicycle

E-bike, Enduro

Fuel+ MX 9.9 Gen 2 X0 AXS

  • Weight: 19.0 kg
  • Suspension: 160/150 mm
  • Wheel size: 27.5″/29″
Trek Fuel+ EX 5 Gen 2, by Trek

E-bike, Trail

Fuel+ EX 5 Gen 2

E-bike, Mountain / Trail

  • Weight: 21.9 kg
  • 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: 21.1 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: 19.7 kg
  • Suspension: 150/145 mm
  • Wheel size: 27.5″/29″
Trek Fuel+ EX 9.8 Gen 2 XT, by Trek

E-bike, Trail

Fuel+ EX 9.8 Gen 2 XT

E-bike, Mountain / Trail

  • Weight: 20.1 kg
  • Suspension: 150/145 mm
  • Wheel size: 27.5″/29″
Trek Fuel+ LX 9.8 Gen 2 XT, by Trek

E-bike, Enduro

Fuel+ LX 9.8 Gen 2 XT

E-bike, Mountain / Enduro

  • Weight: 20.9 kg
  • Suspension: 170/160 mm
  • Wheel size: 29″
Trek Fuel+ MX 9.8 Gen 2 XT, by Trek

E-bike, Enduro

Fuel+ MX 9.8 Gen 2 XT

E-bike, Mountain / Enduro

  • Weight: 19.7 kg
  • Suspension: 160/150 mm
  • Wheel size: 27.5″/29″

Similar bicycles

Same category, closest configuration.

Specialized Turbo Levo SL 2 Expert, by Specialized

Specialized

Turbo Levo SL 2 Expert

Model year: 2026

Specialized Model year: 2026

E-bike, Mountain / Enduro

  • Weight: 19.0 kg
  • Suspension: 150 mm
  • Wheel size: 27.5″/29″
Specialized Turbo Levo SL 2 Expert Di2, by Specialized

Specialized

Turbo Levo SL 2 Expert Di2

Model year: 2026

Specialized Model year: 2026

E-bike, Mountain / Enduro

  • Weight: 18.9 kg
  • Suspension: 150 mm
  • Wheel size: 27.5″/29″
Specialized Turbo Levo SL Expert Di2, by Specialized

Specialized

Turbo Levo SL Expert Di2

Model year: 2026

Specialized Model year: 2026

E-bike, Mountain / Enduro

  • Weight: 18.9 kg
  • Suspension: 160/150 mm
  • Wheel size: 27.5″/29″
Canyon Spectral:ONfly CF 8, by Canyon

Canyon

Spectral:ONfly CF 8

Model year: 2026

Canyon Model year: 2026

E-bike, Mountain / Enduro

  • Weight: 18.9 kg
  • Suspension: 160/150 mm
  • Wheel size: 27.5″/29″
Canyon Spectral:ONfly CF 9, by Canyon

Canyon

Spectral:ONfly CF 9

Model year: 2026

Canyon Model year: 2026

E-bike, Mountain / Enduro

  • Weight: 18.8 kg
  • Suspension: 160/150 mm
  • Wheel size: 27.5″/29″
Transition Regulator 90 - USA SX Eagle, by Transition

Transition

Regulator 90 - USA SX Eagle

Model year: 2026

Transition Model year: 2026

E-bike, Mountain / Enduro

  • Weight: 18.8 kg
  • Suspension: 160/150 mm
  • Wheel size: 27.5″/29″
Specialized Turbo Levo SL 2 Comp, by Specialized

Specialized

Turbo Levo SL 2 Comp

Model year: 2026

Specialized Model year: 2026

E-bike, Mountain / Enduro

  • Weight: 19.4 kg
  • Suspension: 150 mm
  • Wheel size: 27.5″/29″
Transition Regulator SX XT, by Transition

Transition

Regulator SX XT

Model year: 2026

Transition Model year: 2026

E-bike, Mountain / Enduro

  • Weight: 18.7 kg
  • Suspension: 160/150 mm
  • Wheel size: 27.5″/29″
Canyon Spectral:ONfly CF Cllctv, by Canyon

Canyon

Spectral:ONfly CF Cllctv

Model year: 2026

Canyon Model year: 2026

E-bike, Mountain / Enduro

  • Weight: 19.5 kg
  • Suspension: 160/150 mm
  • Wheel size: 27.5″/29″
Merida eONE-SIXTY SL 10K, by Merida

Merida

eONE-SIXTY SL 10K

Model year: 2026

Merida Model year: 2026

E-bike, Mountain / Enduro

  • Weight: 19.5 kg
  • Suspension: 160 mm
  • Wheel size: 27.5″/29″
Specialized S-Works Turbo Levo SL 2, by Specialized

Specialized

S-Works Turbo Levo SL 2

Model year: 2026

Specialized Model year: 2026

E-bike, Mountain / Enduro

  • Weight: 18.4 kg
  • Suspension: 150 mm
  • Wheel size: 27.5″/29″
Specialized Turbo Levo SL 2 Pro, by Specialized

Specialized

Turbo Levo SL 2 Pro

Model year: 2026

Specialized Model year: 2026

E-bike, Mountain / Enduro

  • Weight: 18.4 kg
  • Suspension: 150 mm
  • Wheel size: 27.5″/29″
Propain Sresh SL Base, by Propain

Propain

Sresh SL Base

Model year: 2026

Propain Model year: 2026

E-bike, Mountain / Enduro

  • Weight: 18.2 kg
  • Suspension: 160/150 mm
  • Wheel size: 27.5″/29″
Propain Sresh SL Bomber, by Propain

Propain

Sresh SL Bomber

Model year: 2026

Propain Model year: 2026

E-bike, Mountain / Enduro

  • Weight: 18.2 kg
  • Suspension: 160/150 mm
  • Wheel size: 27.5″/29″
Propain Sresh SL Factory, by Propain

Propain

Sresh SL Factory

Model year: 2026

Propain Model year: 2026

E-bike, Mountain / Enduro

  • Weight: 18.2 kg
  • Suspension: 160/150 mm
  • Wheel size: 27.5″/29″