Bike details
Key information split into simple groups.
Bike summary
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Category
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Frame Aluminum
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Wheels 26"
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Groupset Acera, Shimano
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Suspension Rigid
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Drivetrain 3 × 8
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Brakes Rim
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Alpha Aluminum
Drivetrain
Rear Derailleur
Shimano Acera
Front Derailleur
Shimano C050
Shift Levers
Shimano EF29
Cassette
SRAM 850 11-32, 8 speed
Crank
SR 42/34/24
Pedals
Nylon platform
Wheels
Rims
Alloy front, Shimano RM30 rear hub; Matrix 550 rims
Tires
Bontrager Connection Trail, 26x2.0"
Brakes
Brakes
Tektro V w/Shimano STI levers
Cockpit
Stem
Bontrager, 25.4, 25 degree
Handlebar
25.4, 30mm rise
Headset
Aheadset, semi-cartridge, sealed
Seat
Saddle
Bontrager Sport
Seatpost
Bontrager
Fit data
Numbers for sizing and ride feel.
| Size | 13" | 16" | 18" | 19.5" | 21" | 22.5" | 16" | 19.5" |
|---|---|---|---|---|---|---|---|---|
| Wheels | 26" | 26" | 26" | 26" | 26" | 26" | 26" | 26" |
Model Overview
3900 is part of the Trek 3900 model. There are 20 bikes that carry this model name.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Crosscountry bikes average price
If you want an acceptable Crosscountry bike you should know that the average price is 1905$. However, this doesn’t mean that if you spend less money on a Crosscountry bike, you couldn’t get a decent one. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
3900 components
Wheels
The 3900 2005 bike is equipped with 26″ aluminum wheels when leaving the factory. The 26″ wheels are lighter than the 27.5 or 29″ wheels. However, they provide less traction than 29″ wheels do.
Brakes
When you want to stop the bike in time, the brakes are vital. The 3900 has Rim brakes. Slightly lighter than hydraulic brakes, rim brakes are a budget choice. However, you could spend a little extra and get a bike that has hydraulic brakes.
