Trek 3900 Disc 2009 Technical specs and features

Brand Trek
Model 3900 Disc
First production 2009
Bike category Mountain Bike
Bike sub-category Mountain With Front Suspension
Bike Pricing Check price Here ==>   
Parts And Accessories Trek 3900 Disc 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)


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 EF-50 EZ Fire Integrated Levers
ProMax Mechanical Disc Brakes
Hubs for disc brakes Rear: Shimano M-475 Disc
Front: Alloy
Rims manufacturerMatrix 550
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specifications

Frame materialsAlpha White Aluminum
Frame typeTIG-welded
Handlebar constructionBontrager Approved
Handlebar extenderOptional
Handlebar stem detailsBontrager Approved
Headset size1 1/8 (inches) Threadless VP A76C-TK

Gearing Specs

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 24/34/42 Teeth
SR Suntour XCC T102
Gear shift leversShimano EF-50 EZ Fire Integrated
Rear gear set 11 - 32 Teeth
8-speed

Trek 3900 Disc Fork System Data

Derailleur (Front)Shimano C050
Derailleur (Rear)Shimano Acera
Fork materialSingle Crown
Fork type 80 (millimeters) Travel
SR Suntour XCT V2

Other Specs of Trek 3900 Disc

Component group setsShimano Mix
Available colors - Matte Khaki
Weight Not Available
Pedals detailsNylon Platform
Rear shock absorberNot Available
Saddle seatBontrager Approved
Seat post extensionBontrager SSR


Trek 3900 Disc bike review

Trek produced the 3900 Disc bike in 2009 and can be classified as a Mountain bike bicycle, this exact model costs in american market arround $479.99.
3900 Disc bike is available in many sizes such as 13 (inches), 16 (inches), 18 (inches), 19.5 (inches), 21 (inches) and 22.5 (inches).
Trek Mountain bike 3900 Disc can be found in a few colors, among these colors Matte Khaki .
This bike is equiped with 26 x 2.00" Bontrager Connection Trail tires while the rims are manufactured by Matrix 550. Trek equiped this exact model with ProMax Mechanical Disc brakes, Shimano EF-50 EZ Fire Integrated levers braking system and Front: Alloy, Rear: Shimano M-475 Disc hubs.
To guarantee the comfiest ride Trek used Alpha White Aluminum material for the frame. Bontrager Approved high strength material is used on the handlebar of this 3900 Disc to ensure the perfect handling while the stems are made of Bontrager Approved.
For the smoothest biking experience SR Suntour XCC T102, 24/34/42 teeth is used on this bicycle .