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2013 Trek

3900

A 26″ aluminum frame crosscountry bike with modest components and tektro rim brakes.
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FrameAluminum
Wheels26″ Aluminum
Drivetrain3 × 8
GroupsetTourney, Acera
BrakesTektro Rim
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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)

48 km/h

3900

44 km/h

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Highest gear

(descending)

Specs
Build
Frame

Alpha Silver Aluminum w/semi-integrated head tube, rack & fender mounts, disc compatible dropouts, replaceable derailleur hanger

Headset

1-1/8" threadless

Stem

Bontrager SSR, 31.8mm, 10 degree

Handlebar

Bontrager Low Riser, 31.8mm, 15mm rise, 9 degree sweep

Saddle

Bontrager Evoke 1

Seatpost

Bontrager SSR, 31.6mm, 12mm offset

TypeRigid

Pedals

Wellgo nylon platform

Groupset
Rear Derailleur

Shimano Acera

Front Derailleur

Shimano Altus

Crank

Shimano TX M171, 42/34/24

Shifters

Shimano Tourney, 8 speed

Cassette

Shimano HG31 11-32, 8 speed

Brakes

Tektro linear-pull brakes w/Shimano Tourney levers

TypeTektro Rim

Wheels
Rims

Formula FM21 alloy front hub; Shimano RM30 alloy rear hub w/Bontrager AT-650, 32-hole double-walled rims

Tires

Bontrager LT3, 26x2.0"

Rider Notes
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First added 29 June

Last updated 29 June

Not listed for 3,256 days