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    Recommended
    MSRP
    Where to Buy
    $1

    At

    Category
    Gravel
    2.9
    Frame
    Steel
    Steel
    Wheels
    Aluminum
    Wheel Size
    700c
    Rim
    Dura-Ace, Deore
    Drivetrain
    3 × 9
    Brand Site
    Summary
    The Trek 520 is a steel frame gravel bike with upper 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)

    41 mph

    520

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    Welded Cro-Moly built to endure the demands of fully loaded touring, with added braze-ons for secure transport.

    Fork

    Trek triple butted Cro-Moly

    Headset

    Cane Creek C-1 1-1/8" AHS

    Stem

    Bontrager Race, 7Ëš

    Handlebar

    Bontrager Select

    Saddle

    Trek CRZ+ Road

    Seatpost

    Bontrager Sport

    TypeRigid

    Pedals

    Shimano M515, clipless

    Groupset
    Rear Derailleur

    Shimano Deore LX

    Front Derailleur

    Shimano 105

    Crank

    Shimano 105 52/42/30

    Shifters

    Shimano Dura-Ace, bar end control

    Cassette

    SRAM 7.0 11-32, 9spd

    Brakes

    w/ levers

    TypeRim

    Wheels
    Rims

    Bontrager Fairlane rims; Shimano Deore LX hubs; 14G stainless spokes

    Tires

    ,

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