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    Jet 202004 Trek
    Recommended
    MSRP
    Where to Buy
    —
    $1

    At

    Category
    		General Youth
    Frame
    		Aluminum
    		Steel
    Wheels
    		Aluminum
    Wheel Size
    		20″
    		Coaster
    Drivetrain
    		Single-speed
    Brand Site
    Summary
    		The Trek Jet 20 is a 20″ aluminum 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)

    10 mph

    Jet 20

    Highest gear

    (descending)

    Geometry
    Specs
    Jet 202004 Trek
    Frame

    Alpha aluminum

    Fork

    100% pure steel

    Headset

    Adjustable ball bearing

    Stem

    Alloy four bolt

    Handlebar

    Steel, Dialed size grip

    Saddle

    20" Dialed size, adjustable, padded

    Seatpost

    Steel

    Type: Rigid

    Pedals

    20" Dialed size platform

    Groupset
    Crank

    4.5" Dialed, 32T

    Cassette

    19T cog

    Brakes

    Alloy linear pull w/alloy lever/coaster

    Type: Coaster

    Wheels
    Rims

    Steel hubs; alloy rims; 14G spokes

    Tires

    Kenda K-Rad

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