Trek Fuel EX Jr

2016 YouthGeneral youth

Travel: 90 / 90 mm Fork / rear shock
Wheels: 26″
Drivetrain: 2 × 10 24–32t / 11–36t
Gear range: 436%
Frame: Aluminum
Brakes: Hydraulic disc

Sizes

Size guide

The manufacturer did not publish rider heights for these sizes.

Components

11 of 14 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

Alpha Platinum Aluminum, ABP Convert, Full Floater, E2 tapered head tube, EVO link, down tube guard, 90mm travel Not identified

Drivetrain

5 parts

Cassette
- Shimano CS-HG50-10 10 speeds
CS-HG50-10
Crankset

Alloy, 32/24 w/bashguard Not identified
Front derailleur
- Shimano Deore
Rear derailleur
- Shimano Deore
Shifters
- Shimano Deore

Brakes

1 part

Brakes
- Shimano BR-M355
BR-M355

Wheels and tires

2 parts

Cockpit and contact points

5 parts

Handlebar
- Bontrager
Headset
- FSA
IS-2
Saddle

Dialed 24" size, padded Not identified
Seatpost
- Bontrager
Stem
- Bontrager

Sizes and geometry

1 size

Rider-height ranges are not published for these sizes.

Size

Geometry not published

The manufacturer lists these sizes without frame measurements, so there is no drawing or geometry table.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum

Suspension

Suspension configuration: Full suspension
Front travel: 90 mm
Rear travel: 90 mm

Drivetrain

Derived by Bikelake

Front chainrings: 2
Smallest chainring: 24
Largest chainring: 32
Rear sprockets: 10
Smallest sprocket: 11
Largest sprocket: 36
Lowest gear: 17.3 in
Highest gear: 75.6 in

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Tire width: 2.2″
Wheel material: Aluminum
Wheel size: 26″

Technical analysis

2 measures

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

Lowest gear

17.3 gear inches

This value is below the central range for this class.

Cohort: Youth / General youth Model year: 2016
Sample: 62 bicycles with this information
Coverage: 70.4% of the class

Highest gear

75.6 gear inches

This value is within the central range for this class.

Cohort: Youth / General youth Model year: 2016
Sample: 62 bicycles with this information
Coverage: 70.4% of the class

Gearing

Estimated speeds at 80 rpm

Lowest gear: 6.6 km/h
Highest gear: 29.0 km/h

Total gear range 436%

Technical details and class reference

These speeds describe the gearing at the selected cadence, not how fast you can ride.
Calculated from published gear-inch values and their wheel-size assumptions.
These gearing values describe the bicycle, not a selected frame size.
A 100% range means one ratio; 500% means the highest ratio is five times the lowest.
For e-bikes, motor assistance cutoff is not represented.

Gear-inch range

Lower gear-inch values travel less distance per pedal revolution; higher values travel farther.

This bicycle: 17.3–75.6 gear inches
Class reference (p10–p90): 16.5–96.0 gear inches; The band runs from p10 for the lowest gear to p90 for the highest gear.

Cohort: Youth / General youth Model year: 2016
Lowest gear: 62 bicycles with this information, 70.4% of the class
Highest gear: 62 bicycles with this information, 70.4% 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 2016 builds

Differences across 2016 builds
Specification	This bicycle Trek Fuel EX Jr	Trek Fuel EX 5 29	Trek Fuel EX 7 27.5	Trek Fuel EX 7 29	Trek Fuel EX 8 27.5	Trek Fuel EX 8 29
Suspension
Front travel	90 mm	120 mm	120 mm	120 mm	120 mm	120 mm
Drivetrain
Smallest chainring	24	22	22	22	22	22
Largest chainring	32	36	36	36	36	36
Lowest gear	17.3 in	17.7 in	16.8 in	17.7 in	16.8 in	17.7 in
Highest gear	75.6 in	94.9 in	90.0 in	94.9 in	90.0 in	94.9 in
Cockpit
Seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost	Dropper seatpost	Dropper seatpost
Other specifications
Tire width	2.2″	2.3″	2.35″	2.3″	2.35″	2.3″
Rear travel	90 mm	120 mm	120 mm	120 mm	120 mm	120 mm
Wheel size	26″	29″	27.5″	29″	27.5″	29″
Bottom bracket standard	Not informed	Not informed	Not informed	Not informed	Not informed	BB86/BB92