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3900 WSD

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Average Customer Rating:

3900 WSD

MSRP $369.99 *

Mountain Basics 
Specifications
Frame Alpha White Aluminum w/externally relieved head tube, bi-axial down tube, disc compatible dropouts
Front Suspension SR Suntour XCT V2 w/preload, custom spring weight, 80mm
Wheels Alloy front hub, Shimano RM30 rear hub; Matrix 550 rims
Crank SR Suntour XCC-T102 42/34/24
Rear Derailleur Shimano Acera
Sizes Women's 13, 16"
Color Metallic Black/Grey
View Full Specs View Geometry

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3900 WSD

Ride

  • Base-level aluminum hardtail for all purpose cross country trail riding with short travel suspension.

Fit

  • Available in 3 WSD sizes to best fit the female body and offer confidence, control and power.

Technology

  • Alpha White Aluminum, Trek's value aluminum with externally relieved head tube and bi-axial down tube and disc compatible dropouts
Frameset
Sizes Women's 13, 16"
Frame Alpha White Aluminum w/externally relieved head tube, bi-axial down tube, disc compatible dropouts
Front Suspension SR Suntour XCT V2 w/preload, custom spring weight, 80mm
Wheels
Wheels Alloy front hub, Shimano RM30 rear hub; Matrix 550 rims
Tires Bontrager Connection Trail, 26x2.0"; 27 tpi
Drivetrain
Shifters Shimano EF50, 8 speed
Front Derailleur Shimano C050
Rear Derailleur Shimano Acera
Crank SR Suntour XCC-T102 42/34/24
Cassette SRAM PG830 11-32, 8 speed
Pedals Nylon platform
Components
Saddle Bontrager Approved FIT
Seat Post Bontrager Approved
Handlebars Bontrager Approved, 30mm rise
Stem Bontrager Approved, 40 degree
Headset Aheadset Slimstak w/semi-cartridge bearings, sealed
Brakeset Tektro V w/Shimano EF50 levers
Extras Bontrager Select FIT grips
Display measurement as: Inches or Centimeters
Bike Geometry
Frame Size Head Angle Seat Angle EFF Top Tube Chain Stay Bottom Bracket Offset Wheel Base
A B C D E F G
XS 13in 70.5° 74.0° 52.5 cm20.7 in 43.0 cm16.9 in 28.7 cm11.3 in 3.8 cm1.5 in 101.9 cm40.1 in
S 16in 70.5° 73.5° 55.0 cm21.7 in 43.0 cm16.9 in 29.1 cm11.5 in 3.8 cm1.5 in 103.6 cm40.8 in
M 19.5in 70.5° 73.0° 58.0 cm22.8 in 43.0 cm16.9 in 29.3 cm11.5 in 3.8 cm1.5 in 106.3 cm41.9 in

Frame Size Trail Stand Over Seat Tube Head Tube Frame Reach Frame Stack
XS 13in 7.8 cm3.1 in 58.6 cm23.1 in 33.0 cm13.0 in 10.5 cm4.1 in 0.0 cm0.0 in 0.0 cm0.0 in
S 16in 7.8 cm3.1 in 59.2 cm23.3 in 40.6 cm16.0 in 12.5 cm4.9 in 0.0 cm0.0 in 0.0 cm0.0 in
M 19.5in 7.8 cm3.1 in 59.6 cm23.5 in 49.5 cm19.5 in 16.5 cm6.5 in 0.0 cm0.0 in 0.0 cm0.0 in

How does this bike stack up? Here's a general breakdown of the performance-level of various component manufacturer's product lines. Visit their web sites for more detailed information.