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 Deore, Bontrager
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Suspension Rigid
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Drivetrain 2 × 9
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Brakes Hydraulic Disc
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Alpha Aluminum
Drivetrain
Rear Derailleur
Shimano Deore LX
Front Derailleur
Shimano Deore
Shift Levers
Shimano Deore, 9 speed
Cassette
SRAM PG950 11-34, 9 speed
Crank
Bontrager King Earl 36/24 w/bash guard
Pedals
Bontrager Big Earl platform
Wheels
Rims
Shimano M475 disc hubs; Sun Rhyno Lite rims
Tires
Bontrager Earl, 26x2.4", 27 tpi
Brakes
Brakes
Avid Juicy 5, hydraulic 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
Seatpost
Bontrager King Earl
Fit data
Numbers for sizing and ride feel.
| Size | 13" | 15" | 17" |
|---|---|---|---|
| Wheels | 26" | 26" | 26" |
About this model
Jack 3 belongs to the Trek Jack model. 8 bikes variations carry this model name so far. You can easily view all of the Trek Jack bikes models from 2007, here.
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.
Average price for Crosscountry bikes
If you want to purchase a solid Crosscountry bike, it is important to know that the average cost 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.
Overview of components
Wheels size
The wheels on Jack 3 are the 26″ aluminum 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
When you want to stop the bike in time, the brakes are vital. The Jack 3 has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, you can ride your bike with confidence.
