Trek 3900 Disc 2011 Technical specs and features

Brand Trek
Model 3900 Disc
First production 2011
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 2.0 (inches) Bontrager LT3
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano EF50 Levers
Tektro Novela Brakes
Hubs for disc brakes Rear: Shimano Alloy M475
Front: Formula DC20
Rims manufacturer 36-hole
Bontrager 550
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specifications

Frame materialsAlloy
Frame typeTIG-welded
Handlebar constructionBontrager Approved Riser
Handlebar extenderOptional
Handlebar stem detailsBontrager Approved
Headset size1 1/8 (inches) Threadless Semi Integrated

Gearing Specs

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 24/34/42 Teeth
Shimano M171
Gear shift leversShimano EF51
Rear gear set 11 - 32 Teeth
8-speed

Trek 3900 Disc Fork System Data

Derailleur (Front)Shimano M190
Derailleur (Rear)Shimano M360
Fork materialSingle
Fork type 100 (millimeters) Travel
SR Suntour XCT

Other Specs of Trek 3900 Disc

Component group setsShimano Mix
Available colors - Deep Blue
Weight Unspecified
Pedals detailsWellgo Nylon Platform
Rear shock absorberNot Available
Saddle seatBontager SSR
Seat post extension 31.6 (millimeters) Diameter
Bontrager SSR


Trek 3900 Disc bike review

Trek produced the 3900 Disc bike in 2011 and can be classified as a Mountain bike bicycle, this exact model costs in american market arround $549.99.
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 one single color which is Deep Blue.
This bike is equiped with 26 x 2.0" Bontrager LT3 tires while the rims are manufactured by Bontrager 550, 36-hole. Trek equiped this exact model with Tektro Novela brakes, Shimano EF50 levers braking system and Front: Formula DC20, Rear: Shimano alloy M475 hubs.
To guarantee the comfiest ride Trek used Alloy material for the frame. Bontrager Approved Riser 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 Shimano M171, 24/34/42 teeth is used on this bicycle .