Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
2008 GT Aggressor 26
Value Guide market data · 2008 GT Aggressor 26
12-month trend
— %
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2008 GT Aggressor 26
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Aggressor model years
2021$716 - $832▲ 175% vs. 2008
2020$581 - $675▲ 123% vs. 2008
2019$539 - $626▲ 107% vs. 2008
2018$512 - $594▲ 97% vs. 2008
2017$512 - $594▲ 97% vs. 2008
2016$465 - $540▲ 79% vs. 2008
2015$512 - $594▲ 97% vs. 2008
2014$512 - $594▲ 97% vs. 2008
2013$437 - $508▲ 68% vs. 2008
2012$409 - $475▲ 57% vs. 2008
2010$326 - $378▲ 25% vs. 20082008$260 - $302Currently viewing
2007$260 - $3020% vs. 2008
2006$279 - $324▲ 7% vs. 2008
2002$539 - $626▲ 107% vs. 2008
2001$539 - $626▲ 107% vs. 2008
1998$365 - $423▲ 40% vs. 20082008 Aggressor 26 lineup
Overview
About this bike
2008 GT Aggressor 26 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Frame Construction
- TIG-welded
- Frame Tubing Material
- GT 6061 Aluminum
- Fork Brand & Model
- SRM 2025, 75mm travel
- Fork Material
- Single
- Rear Shock
- Not applicable
Drivetrain
- Groupset
- 2008 GT Aggressor 26
- Component Group
- Mountain Mix
- Shift Levers
- Shimano EF-50
- Crankset
- Suntour XCC-202, 22/32/42 teeth
- Rear Cogs
- 7-speed, 14 - 28 teeth
- Chain
- Shimano UG50
Brakes
- Brakeset
- ProMax linear-pull brakes, ProMax alloy levers
Cockpit
- Seatpost
- Micro-adjust
- Saddle
- GT custom anatomic ATB
- Handlebar
- ATB Alloy riser
- Handlebar Stem
- GT ATB
- Headset
- 1 1/8inch Aheadset
Wheels & Tires
- Hubs
- Alloy QR
- Rims
- Alloy
- Tires
- 26 x 2.10inch ATB Dual purpose
- Spoke Brand
- Stainless steel, 14ga. (2.0mm)
- Spoke Nipples
- Brass CP
Pedals
- Pedals
- Nylon platform
Accessories
- Colors
- Silver
- Extensions
- Not included
Weight & Sizing
- Sizes
- Xsmall, small, medium, large, xlarge
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.