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    Jet 122013 Trek
    Recommended
    MSRP
    Where to Buy
    —
    $1

    At

    Category
    		General Youth
    Frame
    		Steel
    		Steel
    Wheels
    		Aluminum
    Wheel Size
    		12″
    		Coaster
    Drivetrain
    		Single-speed
    Brand Site
    Summary
    		The Trek Jet 12 is a 12″ steel frame general youth bike with coaster brakes.

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    Insights
    Gear Range

    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

    Highest gear

    (descending)

    Geometry
    Specs
    Jet 122013 Trek
    Frame

    12" Dialed frame size, high-tensile steel

    Fork

    High-tensile steel

    Headset

    Adjustable ball bearing

    Stem

    Alloy & steel, two bolt

    Handlebar

    Dialed 12" size, steel

    Saddle

    Dialed 12" size, padded

    Seatpost

    Steel

    Type: Rigid

    Pedals

    Dialed 12" size, platform

    Groupset
    Rear Derailleur

    n/a

    Front Derailleur

    n/a

    Crank

    Dialed 2.75" length, 24T

    Shifters

    n/a

    Cassette

    16T cog

    Brakes

    Coaster

    Type: Coaster

    Wheels
    Rims

    Steel hubs; coaster brake rear hub w/20-hole steel 12" rims

    Tires

    Cross knobby, 12x2.125"

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