Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
2021 GT Aggressor Comp
Previous used estimate
$247 - $255
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 GT Aggressor Comp
12-month projected trend
12%
Direction and magnitude, not judgment
vs. category average
6%
Drops faster than category avg
Price over time - 2021 GT Aggressor Comp
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Aggressor model years
2021$247 - $255Currently viewing
2020$210 - $216▼ 15% vs. 2021
2019$195 - $201▼ 21% vs. 2021
2018$166 - $170▼ 33% vs. 2021
2017$158 - $162▼ 36% vs. 2021
2016$144 - $148▼ 42% vs. 2021
2015$144 - $148▼ 42% vs. 2021
2014$125 - $129▼ 49% vs. 2021
2013$120 - $124▼ 51% vs. 2021
2012$126 - $130▼ 49% vs. 2021
2010$115 - $118▼ 54% vs. 2021
2008$86 - $88▼ 65% vs. 2021
2007$86 - $88▼ 65% vs. 2021
2006$87 - $90▼ 65% vs. 2021
2002$104 - $107▼ 58% vs. 2021
2001$104 - $107▼ 58% vs. 2021
1998$110 - $113▼ 56% vs. 2021Compare Aggressor Comp models
1 modelsChoose a different build or frame style to see its value.
Overview
About this bike
Off-road friendly and lightweight, the Aggressor Comp is perfect for everyday recreational use. It features X Guides that keep cables tucked away and tidy. Wheel size: - Sizes X-Small – Small: 27.5-inch - Sizes Medium – X-Large: 29-inch
Specifications
- Subtype
- Cross Country
- Category
- Mountain
- Component Fork
- SR Suntour XCT, 80mm, Coil
- Component Hubs
- Front: Alloy Disc, QR Rear: Sealed Alloy Disc, QR
- Component Rims
- WTB SX19, 32h
- Component Size
- X-Small, Small, Medium, Large, X-Large
- Component Stem
- GT All Terra, 6061 Alloy, 31.8, 8°
- Product Family
- Aggressor
- Component Chain
- KMC Z7, 7-speed
- Component Color
- Satin Black/White/Red
- Component Frame
- GT 6061 T6 Aluminum Frame, Triple Triangle w/Floating Seat Stays, Forged Drop-outs w/Disc Brake Mounts, Zero Stack 1 1/8" Head Tube, 27.5/29" Wheels
- Component Tires
- WTB Ranger Comp, 27.5/29 x 2.25", DNA Compound
- Component Brakes
- Tektro Mech Disc Brakes, 160/160mm Rotors
- Component Pedals
- GT Slim Line Flat Pedal
- Component Saddle
- GT MTB
- Component Headset
- Semi-integrated, Sealed Cartridge
- Component Crankset
- Prowheel Alloy, 42/34/24
- Component Seatpost
- GT All Terra Two Bolt Alloy
- Component Shifters
- Shimano EF505 EZ Fire, 3x7
- Component Handlebars
- GT All Terra Alloy Riser, 25mm Rise, 8° Sweep, 6° Rise, 720mm Width
- Component Tape Grips
- GT Statement
- Component Wheel Size
- 27.5-inch, 29-inch
- Component Brake Levers
- Alloy V-type
- Component Bottom Bracket
- Cartridge, Square Taper
- Component Rear Derailleur
- Shimano Tourney
- Component Front Derailleur
- Shimano Tourney, 31.8 Clamp
- Component Cassette Freewheel
- Sunrace, 14-34, 7-speed
- Hubs
- Front: Alloy Disc, QR Rear: Sealed Alloy Disc, QR
- Rims
- WTB SX19, 32h
- Tires
- WTB Ranger Comp, 27.5/29 x 2.25", DNA Compound
- Crankset
- Prowheel Alloy, 42/34/24
- Pedals
- GT Slim Line Flat Pedal
- Bottom Bracket
- Cartridge, Square Taper
- Chain
- KMC Z7, 7-speed
- Seatpost
- GT All Terra Two Bolt Alloy
- Saddle
- GT MTB
- Headset
- Semi-integrated, Sealed Cartridge
- Front Derailleur
- Shimano Tourney, 31.8 Clamp
- Rear Derailleur
- Shimano Tourney
- Stem
- GT All Terra, 6061 Alloy, 31.8, 8°
- Brake Levers
- Alloy V-type
- Brakes
- Tektro Mech Disc Brakes, 160/160mm Rotors
- Fork
- SR Suntour XCT, 80mm, Coil
- Frame
- GT 6061 T6 Aluminum Frame, Triple Triangle w/Floating Seat Stays, Forged Drop-outs w/Disc Brake Mounts, Zero Stack 1 1/8" Head Tube, 27.5/29" Wheels
- Handlebars
- GT All Terra Alloy Riser, 25mm Rise, 8° Sweep, 6° Rise, 720mm Width
- Shifters
- Shimano EF505 EZ Fire, 3x7
- Tape/Grips
- GT Statement
- Color
- Satin Black/White/Red
- Size
- X-Large
- Wheel Size
- 29-inch
- Cassette/Freewheel
- Sunrace, 14-34, 7-speed
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Suspension service
Confirm fork and rear shock service intervals and check pivot bearings for play.