Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 26" -
Groupset Acera, Altus -
Suspension Rigid -
Drivetrain 3 × 8 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Alpha Silver Aluminum w/semi-integrated head tube, rack & fender mounts, disc compatible dropouts, replaceable derailleur hanger
Drivetrain
Rear Derailleur
Shimano Acera M360
Front Derailleur
Shimano Altus
Shift Levers
Shimano Altus M310, 8 speed
Cassette
Shimano HG31 11-32, 8 speed
Crank
Shimano M171, 42/34/24 w/chainguard
Pedals
Wellgo nylon platform
Wheels
Rims
Formula DC20 alloy front hub; Formula DC22 alloy rear hub w/Bontrager AT-650 32-hole double-walled rims
Tires
Bontrager LT3, 26x2.0"
Brakes
Brakes
Tektro HDC 300 hydraulic disc brakes
Cockpit
Stem
Bontrager SSR, 31.8mm, 10 degree
Handlebar
Bontrager Low Riser, 31.8mm, 15mm rise
Headset
1-1/8" threadless
Seat
Saddle
Bontrager Evoke 1
Seatpost
Bontrager SSR, 31.6mm, 12mm offset
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 13" | 16" | 18" | 19.5" | 21" | 22.5" |
|---|---|---|---|---|---|---|
| Wheels | 26" | 26" | 26" | 26" | 26" | 26" |
Model Overview
3900 Disc completes the Trek 3900 model. There are 20 bikes that carry this model name.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Crosscountry bikes average price
According to our math, the average price for a trustworthy Crosscountry bike is 1905$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Crosscountry bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
3900 Disc components
Wheels
The 3900 Disc 2014 bike is equipped with 26″ aluminum wheels when leaving the factory. The 26″ wheels are lighter than the 27.5 or 29″ wheels. However, you will need increased suspension than in the case of 29″ wheels.
Brakes
For your safety, it is important to have quality breaks on your bike. Trek 3900 Disc has Hydraulic Disc brakes installed. These kinds of brakes are among the most popular models used on bikes. To sum up, your safety is in good hands.