Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals

2009 Trek

3900 WSD

A 26″ aluminum frame women’s crosscountry bike with modest components and tektro rim brakes.
Compare the full range

FrameAluminum
Wheels26″ Aluminum
Drivetrain3 × 8
GroupsetAcera
BrakesTektro Rim
Learn about Trek
Add to Comparison
Where to Buy
Similar Bikes
Top Comparison

View more similar bikes →

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)

30 mph

3900 WSD

27 mph

Similar Bikes

Highest gear

(descending)

Specs
Build
Frame

Alpha White Aluminum w/externally relieved head tube, bi-axial down tube, disc compatible dropouts

Headset

VP-A76C-TK, 1 1/8" semi-cartridge, sealed

Stem

Bontrager Approved, 40 degree

Handlebar

Bontrager Approved, 30mm rise

Saddle

Bontrager Approved FIT

Seatpost

Bontrager SSR, 20mm offset

Type: Rigid

Pedals

Nylon platform

Groupset
Rear Derailleur

Shimano Acera

Front Derailleur

Shimano C050

Crank

SR Suntour XCC-T102 42/34/24

Shifters

Shimano EF50, 8 speed

Cassette

SRAM PG830 11-32, 8 speed

Brakes

Tektro V w/Shimano EF50 levers

Type: Tektro Rim

Wheels
Rims

Alloy front hub, Shimano RM30 rear hub; Matrix 550 rims w/brushed sidewalls

Tires

Bontrager Connection Trail, 26x2.0"; 27 tpi

Rider Notes
Riders Also Viewed

First added June 29

Last updated June 29

Not listed for 2,896 days