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    Erwin2011 Trek
    Recommended
    MSRP
    Where to Buy
    —
    $1

    At

    Category
    		General Road
    2.1
    Frame
    		Steel
    Wheels
    		Aluminum
    Wheel Size
    		700c
    		Avid Rim
    		Tiagra
    Drivetrain
    		2 × 9
    Brand Site
    Summary
    		The Trek Erwin is a steel frame general road bike with mid-range components and avid 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)

    36 mph

    Erwin

    Highest gear

    (descending)

    Geometry
    Specs
    Erwin2011 Trek
    Frame

    Custom-butted Platinum Series Steel, sliding vertical dropouts

    Fork

    Bontrager Race Lite Cross

    Headset

    Aheadset 1-1/8"

    Stem

    Bontrager SSR, 31.8mm

    Handlebar

    Bontrager Race Anatomic-C

    Saddle

    Bontrager Evoke 1

    Seatpost

    Boontrager Race, 27.2mm, 5mm offset

    Type: Rigid

    Pedals

    n/a

    Groupset
    Rear Derailleur

    Shimano Tiagra

    Front Derailleur

    Shimano Tiagra

    Crank

    FSA Gossamer MegaExo, 46/36

    Shifters

    Shimano Tiagra, 9 speed

    Cassette

    SRAM PG-950 11-26, 9 speed

    Brakes

    Avid Shorty 4, cantilever brakes

    Type: Avid Rim

    Wheels
    Rims

    Bontrager SSR

    Tires

    Bontrager Jones CXR, 700x34c

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