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    Mamba WSD2012 Trek
    Recommended
    MSRP
    Where to Buy
    —
    $1

    At

    Category
    		Crosscountry
    Frame
    		Aluminum
    Wheels
    		Aluminum
    Wheel Size
    		29″
    		Shimano Hydraulic Disc
    		Deore, Alivio
    Drivetrain
    		3 × 9
    Brand Site
    Summary
    		The Trek Mamba WSD is a 29″ aluminum frame women’s 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)

    35 mph

    Mamba WSD

    Highest gear

    (descending)

    Geometry
    Specs
    Mamba WSD2012 Trek
    Frame

    Alpha Gold Aluminum, butted & hydroformed tubing, cold-forged dropouts & bottom bracket, G2 Geometry

    Headset

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

    Stem

    Bontrager Race Lite, 31.8mm

    Handlebar

    Bontrager Low Riser, 31.8mm, 5mm rise, 9 degree sweep

    Saddle

    Bontrager Evoke 1 WSD

    Seatpost

    Bontrager SSR, 27.2mm, 20mm offset

    Type: Rigid

    Pedals

    Wellgo ATB, boron axle, steel cage

    Groupset
    Rear Derailleur

    Shimano Deore M591

    Front Derailleur

    Shimano Acera

    Crank

    Shimano Alivio M4308, 44/32/22

    Shifters

    Shimano Alivio M430, 9 speed

    Cassette

    Shimano HG20-9 11-34, 9 speed

    Brakes

    Shimano M446 hydraulic disc brakes

    Type: Shimano Hydraulic Disc

    Wheels
    Rims

    Shimano M35 alloy hubs; Bontrager AT-850 disc 29 32-hole rims

    Tires

    Bontrager 29-3, 29x2.1"

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