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2012 Trek

Mamba WSD

A 29″ aluminum frame women’s crosscountry bike with upper mid-range components.
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FrameAluminum
Wheels29″ Aluminum
Drivetrain3 × 9
GroupsetDeore, Alivio
BrakesShimano Hydraulic Disc
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Insights
Gearing

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

27 mph

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Highest gear

(descending)

Reviews
BikeRadar
Trek Mamba review

Mar 2013 · Steve Worland

A popular test ride, if let down slightly by a couple of (easily upgraded) components

Read Review

Specs
Build
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

TypeRigid

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

TypeShimano Hydraulic Disc

Wheels
Rims

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

Tires

Bontrager 29-3, 29x2.1"

Rider Notes
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First added June 29

Last updated June 29

Not listed for 3,256 days