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
Drivetrain
Rear Derailleur
Shimano Acera M360
Front Derailleur
Shimano M190
Shift Levers
Shimano Altus M310, 8 speed
Cassette
Shimano HG31, 11-32, 8 speed
Crank
Shimano M171, 42/34/24
Pedals
Wellgo nylon platform
Wheels
Tires
Bontrager LT3, 26x2.0"
Brakes
Brakes
Tektro HDC 300 hydraulic disc brakes
Cockpit
Stem
Bontrager SSR, 31.8mm, 10 degree
Handlebar
Bontrager Riser, 31.8mm, 15mm rise
Headset
1-1/8" threadless
Seat
Saddle
Bontrager Evoke 1
Seatpost
Bontrager SSR, 2-bolt head, 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 is a Trek 3900 model. Trek launched 20 bikes of this model so far.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Crosscountry bikes average price
Our math shows that the average cost of a dependable Crosscountry bike is 1905$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Crosscountry bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
3900 Disc components
Wheels size
The wheels on 3900 Disc are the 26″ type. The 26″ wheels are lighter than the 27.5 or 29″ wheels. However, they are less forgiving when riding over obstacles such as bumps and roots.
Brakes
Nothing is more important on a bike than its ability to brake properly. Trek 3900 Disc is equipped with Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, you can ride your bike with confidence.