Trek MT 220 Boy's

2015 YouthMountain youth

Suspension: Rigid
Wheels: 24″
Drivetrain: 3 × 7 24–42t / 14–28t
Gear range: 350%
Frame: Aluminum
Brakes: Rim brake

Sizes

Size guide

The manufacturer did not publish rider heights for these sizes.

Components

6 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

24" Dialed frame size, Alpha Aluminum Not identified

Drivetrain

5 parts

Cassette

SunRun freewheel, 14-28, 7 speed Not identified
Crankset

Dialed adjustable length 127mm - 152mm, 42/34/24 Not identified
Front derailleur
- Shimano Tourney
Rear derailleur
- Shimano Tourney RD-TX35
RD-TX35
Shifters
- Shimano Tourney

Brakes

1 part

Brakes

Alloy linear-pull brakes, Dialed alloy levers Not identified

Wheels and tires

1 part

Tires
- Bontrager

Cockpit and contact points

6 parts

Handlebar
- Bontrager
Headset

Adjustable ball bearing Not identified
Pedals

Dialed 9/16", platform Not identified
Saddle

Dialed 24" size, padded Not identified
Seatpost

Steel, 27.2mm Not identified
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: boys
Frame material: Aluminum

Suspension

Suspension configuration: Rigid

Drivetrain

Derived by Bikelake

Front chainrings: 3
Smallest chainring: 24
Largest chainring: 42
Rear sprockets: 7
Smallest sprocket: 14
Largest sprocket: 28
Lowest gear: 20.6 in
Highest gear: 72.0 in

Wheels and brakes

Wheel configuration: Same size
Brake type: Rim brake

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Tire width: 1.85″
Wheel size: 24″

Technical analysis

2 measures

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

Lowest gear

20.6 gear inches

This value is within the central range for this class.

Cohort: Youth / Mountain youth Model year: 2015
Sample: 43 bicycles with this information
Coverage: 93.4% of the class

Highest gear

72.0 gear inches

This value is within the central range for this class.

Cohort: Youth / Mountain youth Model year: 2015
Sample: 43 bicycles with this information
Coverage: 93.4% of the class

Gearing

Estimated speeds at 80 rpm

Lowest gear: 7.9 km/h
Highest gear: 27.6 km/h

Total gear range 350%

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: 20.6–72.0 gear inches
Class reference (p10–p90): 16.5–91.6 gear inches; The band runs from p10 for the lowest gear to p90 for the highest gear.

Cohort: Youth / Mountain youth Model year: 2015
Lowest gear: 43 bicycles with this information, 93.4% of the class
Highest gear: 43 bicycles with this information, 93.4% 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 2015 builds
Specification	This bicycle Trek MT 220 Boy's	Trek MT 200 Boy's	Trek MT 200 Girl's	Trek MT 220 Boy's E	Trek MT 220 Girl's	Trek MT 220 Girl's E
Frame
Intended fit	boys	boys	girls	boys	girls	girls
Frame material	Aluminum	Steel	Steel	Aluminum	Aluminum	Aluminum
Fork material	Not informed	Steel	Steel	Not informed	Not informed	Not informed
Drivetrain
Front chainrings	3	1	1	3	3	3
Smallest chainring	24	32	32	24	24	24
Largest chainring	42	32	32	42	42	42
Lowest gear	20.6 in	27.4 in	27.4 in	20.6 in	20.6 in	20.6 in
Highest gear	72.0 in	54.9 in	54.9 in	72.0 in	72.0 in	72.0 in

Changes since 2014
Specification	2014 Trek MT 220 Boy's	This bicycle Trek MT 220 Boy's
Suspension
Suspension configuration	Hardtail	Rigid
Front travel	50 mm	Not informed
Other specifications
Suspension	Hardtail	Rigid
Wheel material	Aluminum	Not informed