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2004 Trek

F 400

A 20″ aluminum frame general youth bike with modest components and promax rim brakes.

FrameAluminum
SuspensionRigid
ForkSteel
Wheels20″ Aluminum
Drivetrain1 × 8
GroupsetShimano, Bontrager
BrakesPromax Rim
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

45 km/h

F 400

28 km/h

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Highest gear

(descending)

Specs
Build
Frame

Trek 6061 aluminum

Fork

Cro-Moly straight blade

Headset

Semi-cartridge, sealed

Stem

Prolite telescope, forged aluminum

Handlebar

Alloy

Saddle

Trek with built in handle

Seatpost

Aluminum

TypeRigid

Pedals

Folding platform, sealed

Groupset
Rear Derailleur

Shimano 2200

Crank

Bontrager, cold-forged, 52T

Shifters

Shimano Revo

Cassette

SRAM 850 11-32, 8 speed

Brakes

Promax linear pull w/alloy levers

TypePromax Rim

Wheels
Rims

Alloy hubs; alloy machined side 28h rims

Tires

Schwalbe Marathon Slick, 35-406 w/reflector

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First added 29 June

Last updated 29 June

Not listed for 2,897 days