Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 26" -
Groupset Alivio, Bontrager -
Suspension Rigid -
Drivetrain 3 × 8 -
Brakes Mechanical Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Alpha Aluminum
Drivetrain
Rear Derailleur
Shimano Alivio
Front Derailleur
Shimano Alivio
Shift Levers
Shimano Alivio, 8 speed
Cassette
SRAM PG830 11-32, 8 speed
Crank
Bontrager Big Earl 42/32/22
Pedals
Alloy platform
Wheels
Rims
Shimano M475 disc hubs; Sun Ditch Witch rims
Tires
Bontrager Earl, 26x2.4", 27 tpi
Brakes
Brakes
Hayes MX-2, mechanical disc, 8" front, 6" rear
Cockpit
Stem
Bontrager Earl, 10 degree, 31.8mm
Handlebar
Bontrager Big Earl, 70mm rise, 31.8mm
Headset
Aheadset w/semi-cartridge bearings, Cro-Moly
Seat
Saddle
Bontrager Big Earl Jump
Seatpost
Bontrager Sport
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 13" | 15" | 17" |
|---|---|---|---|
| Wheels | 26" | 26" | 26" |
Model Overview
Jack 2 belongs to the Trek Jack model. 8 bikes variations carry this model name so far. You can get a glimpse at all models from 2007, by clicking on this link.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Average price for Crosscountry bikes
Our math shows that the average cost of a dependable 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. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Overview of components
Wheels
The wheels on Jack 2 are the 26″ aluminum type. 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 Jack 2 is equipped with Mechanical Disc brakes. They are much easier to maintain than hydraulic disk brakes. However, with hydraulic disk brakes, you have the ultimate braking power!