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2004 Trek

Jet 12

A 12″ steel frame general youth bike with coaster brakes.
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FrameSteel
SuspensionRigid
ForkSteel
Wheels12″ Aluminum
DrivetrainSingle-speed
BrakesCoaster
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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)

5 mph

Jet 12

18 mph

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Highest gear

(descending)

Specs
Build
Frame

100% pure steel

Fork

100% pure steel

Headset

Adjustable ball bearing

Stem

Alloy and steel two bolt

Handlebar

Steel, Dialed size grip

Saddle

12" Dialed size, adjustable, padded

Seatpost

Steel

TypeRigid

Pedals

12" Dialed size platform

Groupset
Crank

2.75" Dialed, 28T

Cassette

20T cog

Brakes

Coaster rear

TypeCoaster

Wheels
Rims

Steel hubs; chrome steel rims; 14G spokes

Tires

Kenda K-Rad

Rider Notes
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First added June 29

Last updated June 29

Not listed for 2,897 days