Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 26" -
Groupset Acera, Shimano -
Suspension Rigid -
Drivetrain 3 × 8 -
Brakes Rim
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Alpha White Aluminum w/semi-integrated head tube, bi-oval down tube w/integrated gusset, rack and fender mounts, disc compatible dropouts, replaceable derailleur hanger
Drivetrain
Rear Derailleur
Shimano M360
Front Derailleur
Shimano C051
Shift Levers
Shimano EF50, 8 speed
Cassette
SRAM PG830 11-32, 8 speed
Crank
Shimano M191, 42/34/24
Pedals
Wellgo nylon platform
Wheels
Rims
Formula Alloy FM31 hubs; Bontrager 550 rims w/brushed sidewalls
Tires
Bontrager LT-3, 26x2.0"
Brakes
Brakes
Tektro V w/Shimano EF50 levers
Cockpit
Stem
Bontrager Approved, 25 degree
Handlebar
Bontrager Approved Riser, 30mm rise
Headset
VP-A68-TK, 1-1/8" semi-cartridge, sealed
Seat
Saddle
Bontrager SSR
Seatpost
Bontrager SSR, 31.6mm, 20mm 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" |
About this model
3900 completes the Trek 3900 model. Trek released 20 bikes variations of this model so far. Take a sneak peek at all Trek 3900 bikes models from 2010, by clicking here.
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, this doesn’t mean that if you spend less money on a Crosscountry bike, you couldn’t get a decent one. 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 components
Wheels size
As for the wheels, Trek 3900 2010, has a 26″ aluminum model. These wheels give you great handling over your bike. However, they provide less traction than 29″ wheels do.
Brakes
Nothing is more important on a bike than its ability to brake properly. Trek 3900 is equipped with Rim brakes. Rim brakes are cheaper than hydraulic brakes, and also easier to maintain. However, you could spend a little extra and get a bike that has hydraulic brakes.