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    Superfly 242017 Trek
    Recommended
    MSRP
    $489
    Where to Buy
    —
    $1

    At

    Category
    		General Youth
    Weight
    		25.5 lbs
    2.0
    Frame
    		Aluminum
    Wheels
    		Aluminum
    Wheel Size
    		24″
    		Rim
    		Tourney
    Drivetrain
    		3 × 7
    Suspension
    		Hardtail
    Front Travel
    		50mm
    Brand Site
    Summary
    		The Trek Superfly 24 is a 24″ aluminum frame general youth bike with mid-range components and rim 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)

    21 mph

    Superfly 24

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Superfly 242017 Trek
    Frame

    24" Dialed frame size, Alpha Silver aluminum

    Fork

    SR Suntour XCT JR, hydraulic lockout, 50mm travel

    Travel: 50mm

    Spring Type: Coil

    Bottom Bracket

    Sealed cartridge

    Headset

    VP 1-1/8", semi-Integrated

    Stem

    Bontrager Elite, 31.8mm, 7 degree, Blendr compatible

    Handlebar

    Bontrager alloy, 25.4mm, 15mm rise

    Saddle

    Dialed 24" size, padded

    Seatpost

    Bontrager alloy, 2-bolt head, 27.2mm, 8mm offset

    Type: Rigid

    Pedals

    Dialed 9/16", platform

    Grips

    Dialed, Kraton

    Groupset
    Rear Derailleur

    Shimano Tourney TY300

    Front Derailleur

    Shimano Tourney

    Crank

    Suntour XCT JR, 42/32/22

    Shifters

    Shimano Tourney, 7 speed twist

    Cassette

    SunRun freewheel, 14-34, 7 speed

    Chain

    KMC Z50

    Brakes

    Alloy linear-pull brakes, Dialed alloy levers

    Type: Rim

    Wheels
    Rims

    24" 32-hole alloy

    Front Hub

    Formula FM21 alloy

    Rear Hub

    Formula FM31 alloy

    Tires

    Bontrager XR1 24x1.85"

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