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    Recommended
    RRP
    Where to Buy
    $1

    At

    Category
    Crosscountry
    Frame
    Aluminum
    Wheels
    Aluminum
    Wheel Size
    26″
    Hayes Hydraulic Disc
    Deore
    Drivetrain
    2 × 9
    Brand Site
    Summary
    The Trek Jack 3 is a 26″ aluminum frame crosscountry bike with upper mid-range components.

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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)

    41 km/h

    Jack 3

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    Alpha Aluminum

    Headset

    Aheadset w/semi-cartridge bearings, Cro-Moly

    Stem

    Bontrager Big Earl, 10 degree, 31.8mm

    Handlebar

    Bontrager King Earl, 50mm rise, 31.8mm

    Saddle

    Bontrager Earl Kevlar

    Seatpost

    Bontrager King Earl

    TypeRigid

    Pedals

    Bontrager Big Earl

    Groupset
    Rear Derailleur

    Shimano Deore LX

    Front Derailleur

    Shimano Deore

    Crank

    Bontrager King Earl 36/24 w/bash guard

    Shifters

    Shimano Deore

    Cassette

    SRAM PG950 11-34, 9 speed

    Brakes

    Hayes HFX-9, hydraulic disc, 8" front, 6" rear

    TypeHayes Hydraulic Disc

    Wheels
    Rims

    Shimano M525 disc hubs w/Sun Ryno Lite rims

    Tires

    Bontrager Earl, 26x2.4"

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