Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2007 Trek Jack 2
Value Guide market data · 2007 Trek Jack 2
12-month trend
17%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2007 Trek Jack 2
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Jack model years
2007 Jack 2 lineup
Overview
About this bike
2007 Trek Jack 2 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Frame
- Aluminum / Alpha Aluminum
- Headset
- Aheadset w/semi-cartridge bearings, Cro-Moly
Drivetrain
- Drivetrain
- 3 × 8
- Groupset
- Alivio
- Rear Derailleur
- Shimano Alivio
- Front Derailleur
- Shimano Alivio
- Crank
- Bontrager Big Earl 42/32/22
- Shifters
- Shimano Alivio, 8 speed
- Cassette
- SRAM PG830 11-32, 8 speed
Brakes
- Brakes
- Hayes Mechanical Disc / Hayes MX-2, mechanical disc, 8" front, 6" rearType:Hayes Mechanical Disc
Cockpit
- Stem
- Bontrager Earl, 10 degree, 31.8mm
- Handlebar
- Bontrager Big Earl, 70mm rise, 31.8mm
- Saddle
- Bontrager Big Earl Jump
- Seatpost
- Bontrager SportType:Rigid
Wheels & Tires
- Wheels
- 26″ Aluminum
- Rims
- Shimano M475 disc hubs; Sun Ditch Witch rims
- Tires
- Bontrager Earl, 26x2.4", 27 tpi
Pedals
- Pedals
- Alloy platform
Frame sizing
XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"
M highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- Varies by size
- Reach
- Varies by size
- Wheelbase
- Varies by size
Industry standard. Sourced from catalog metadata.
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Wheel condition
Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Suspension service
Confirm fork lowers and rear shock service intervals; ask for the most recent service receipts.
Inspection
Frame pivots & bearings
Cycle the suspension off the bike to feel for play, grit, or noise in pivot bearings.