2005 Trek 3900

Stock photo of a 2005 3900 Color may not match!

Bike photo
Serial
WTU1261925E
Primary activity
MTB: Freeride
Manufacturer
Trek
Name
Trek 3900
Model
3900
Year
2005
Primary colors
Black and Silver, gray or bare metal
Frame Material
Aluminum
Wheel diameter
26in
Tire width
Wide tire
Distinguishing features
Drivetrain Component Group Mountain Mix Chain 1/2 x 3/32inch Cassette 8-speed, 11 - 32 teeth Crankset SR, 24/34/42 teeth Shift Levers Shimano ST-EF29 Wheels Hubs Front: aluminum, Q/R, Rear: Shimano FH-RM30 Rims Matrix 550 Tires 26 x 2.00inch Bontrager Connection Trail Spoke Brand Stainless steel Cockpit Extensions Not included Handlebar Bontrager Handlebar Stem Bontrager Saddle Bontrager Sport Seatpost Bontrager Brakes Brakeset Tektro aluminum brakes, Shimano levers Frameset Frame Construction TIG-welded Fork Brand & Model InSync Grind 1, 70mm Fork Material Aluminum, single crown Frame Tubing Material Alpha aluminum

Frame and fork

Headset
Aheadset, semi-cartridge, sealed

Wheels

Front Wheel
Alloy front, Shimano RM30 rear hub; Matrix 550 rims
Rear Wheel
Alloy front, Shimano RM30 rear hub; Matrix 550 rims
Front Tire
Bontrager Connection Trail, 26x2.0"
Rear Tire
Bontrager Connection Trail, 26x2.0"

Drivetrain and brakes

Front Shifter
Shimano EF29
Rear Shifter
Shimano EF29
Front Derailleur
Shimano C050
Rear Derailleur
Shimano Acera
Crankset
SR 42/34/24
Cog/Cassette/Freewheel
SRAM 850 11-32, 8 speed
Pedals
Nylon platform
Front Brake
Tektro V w/Shimano STI levers
Rear Brake
Tektro V w/Shimano STI levers

Additional parts

Saddle
Bontrager Sport
Seatpost
Bontrager
Handlebar
25.4, 30mm rise
Stem
Bontrager, 25.4, 25 degree