Trek 3900 2005 Technical specs and features

Brand Trek
Model 3900
First production 2005
Bike category Mountain Bike
Bike sub-category Mountain With Front Suspension
Bike Pricing Check price Here ==>   
Parts And Accessories Trek 3900 Parts   
Available Sizes - 13 (inches) / 33.02 (cm)
- 13 (inches)
- 16 (inches) / 40.64 (cm)
- 16 (inches)
- 18 (inches) / 45.72 (cm)
- 18 (inches)
- 19.5 (inches) / 49.53 (cm)
- 19.5 (inches)
- 21 (inches) / 53.34 (cm)
- 21 (inches)
- 22.5 (inches) / 57.15 (cm)
- 22.5 (inches)
- womens 13 (inches)
- womens 16 (inches)


Wheels And Breaking System

Bike front tire26 X 2.00 (inches) Bontrager Connection Trail
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano Levers
Tektro Aluminum Brakes
Hubs for disc brakes Q and R
Rear: Shimano FH-RM30
Front: Aluminum
Rims manufacturerMatrix 550
Spoke nipples typeNot Available
Spoke wheelStainless Steel

Frame and Body Specifications

Frame materialsAlpha Aluminum
Frame typeTIG-welded
Handlebar constructionBontrager
Handlebar extenderOptional
Handlebar stem detailsBontrager
Headset sizeNot Available

Gearing Specs

Bicycle chain1/2 X 3/32 (inches)
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 24/34/42 Teeth
SR
Gear shift leversShimano ST-EF29
Rear gear set 11 - 32 Teeth
8-speed

Trek 3900 Fork System Data

Derailleur (Front)Shimano FD-C050
Derailleur (Rear)Shimano Acera
Fork material Single Crown
Aluminum
Fork type 70 (millimeters)
InSync Grind 1

Other Specs of Trek 3900

Component group setsMountain Mix
Available colors - Yellow and Blue
- Black
Weight Not Available
Pedals detailsNylon
Rear shock absorberNot Available
Saddle seatBontrager Sport
Seat post extensionBontrager


Trek 3900 bike review

Trek produced the 3900 bike in 2005 and can be classified as a Mountain bike bicycle, this exact model costs in american market arround $329.99.
3900 bike is available in many sizes such as 13 (inches), 16 (inches), 18 (inches), 19.5 (inches), 21 (inches), 22.5 (inches), womens 13 (inches) and womens 16 (inches).
Trek Mountain bike 3900 can be found in a few colors, among these colors Yellow and Blue and Black .
This bike is equiped with 26 x 2.00" Bontrager Connection Trail tires and Stainless steel spoke wheel while the rims are manufactured by Matrix 550. Trek equiped this exact model with Tektro aluminum brakes, Shimano levers braking system and Front: aluminum, Q/R, Rear: Shimano FH-RM30 hubs.
To guarantee the comfiest ride Trek used Alpha Aluminum material for the frame. Bontrager high strength material is used on the handlebar of this 3900 to ensure the perfect handling while the stems are made of Bontrager.
For the smoothest biking experience SR, 24/34/42 teeth is used on this bicycle linked to 1/2 x 3/32" chain that is easily replaceable as stated by Trek, the whole system is connected to a high reliability Shimano ST-EF29 gear shift levers.