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    Recommended
    MSRP
    Where to Buy
    $1

    At

    Category
    General Road
    3.3
    Frame
    Aluminum
    Carbon
    Wheels
    Aluminum
    Wheel Size
    700c
    Shimano 105 Rim
    105
    Drivetrain
    2 × 10
    Brand Site
    Summary
    The Trek 2.3 is an aluminum frame general road bike with upper mid-range components and shimano 105 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)

    39 mph

    2.3

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    Alpha Black Aluminum

    Fork

    Bontrager Race, carbon legs, SpeedTrap compatible

    Headset

    1-1/8" integrated, semi-cartridge bearings

    Stem

    Bontrager Race Lite, 7 degree, 31.8mm

    Handlebar

    Bontrager Race VR-C, 31.8mm

    Saddle

    Bontrager Affinity 2, hollow chromoly rails

    Seatpost

    Bontrager Carbon, 20mm offset

    TypeRigid

    Pedals

    n/a

    Groupset
    Rear Derailleur

    Shimano 105

    Front Derailleur

    Shimano 105

    Crank

    Shimano 105, 50/34 (compact) or 50/39/30 (triple)

    Shifters

    Shimano 105 STI, 10 speed

    Cassette

    Shimano 105 11-28, 10 speed

    Brakes

    Shimano 105 brakes w/Shimano 105 STI levers

    TypeShimano 105 Rim

    Wheels
    Rims

    Bontrager Race

    Tires

    Bontrager R2, 700x23c

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