Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
2020 GT Aggressor Comp
Previous used estimate
$178 - $183
Actual value depends on condition, size, and local demand.
Value Guide market data · 2020 GT Aggressor Comp
12-month projected trend
9%
Direction and magnitude, not judgment
vs. category average
7%
Drops faster than category avg
Price over time - 2020 GT Aggressor Comp
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Aggressor model years
2021$257 - $264▲ 44% vs. 20202020$178 - $183Currently viewing
2019$195 - $201▲ 10% vs. 2020
2018$166 - $170▼ 7% vs. 2020
2017$158 - $162▼ 11% vs. 2020
2016$144 - $148▼ 19% vs. 2020
2015$144 - $148▼ 19% vs. 2020
2014$125 - $129▼ 30% vs. 2020
2013$120 - $124▼ 32% vs. 2020
2012$126 - $130▼ 29% vs. 2020
2010$115 - $118▼ 35% vs. 2020
2008$86 - $88▼ 52% vs. 2020
2007$86 - $88▼ 52% vs. 2020
2006$87 - $90▼ 51% vs. 2020
2002$104 - $107▼ 42% vs. 2020
2001$104 - $107▼ 42% vs. 2020
1998$110 - $113▼ 38% vs. 2020Compare 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. All new 6061 alloy triple triangle frame design featuring floating seat stays, forged drop outs, improved external cable routing, zero stack 1 1/8” head tube, 135mm rear spacing, replaceable derailleur hanger. Key Features - Now with blended wheel-size accommodates a wide range of riders XS, S (27.5"), M, L, XL (29") - Floating seat stays provide a more comfortable ride - Rack- and fender-ready delivers max utility
Specifications
- Subtype
- Cross Country
- Category
- Mountain
- Component Fork
- SR Suntour XCT, 80mm, Coil
- Component Hubs
- Front: Sealed Alloy Disc, QR
- Component Size
- X-Small, Small, Medium, Large, X-Large
- Component Stem
- 6061 Alloy, 31.8, 8°, 90mm
- Product Family
- Aggressor
- Component Chain
- KMC Z51, 7-speed
- Component Color
- Blue Silver, Red
- Component Frame
- All new 6061 T6 Aluminum frame, Triple Triangle with floating seat stays, Forged drop-outs with disc brake mounts, Zero stack 1 1/8" head tube, 27.5/29" wheels
- Component Brakes
- Tektro cable actuated mechanical disc, 160/160mm rotors
- Component Pedals
- GT Slim Line Flat Pedal
- Component Saddle
- GT MTB
- Component Headset
- Semi Integrated, Sealed cartridge
- Component Cassette
- Sunrace, 14-34, 7-speed
- Component Crankset
- All Terra
- Component Shifters
- Shimano EF500 EZ Fire, 3x7
- Component Handlebar
- GT All Terra Alloy Riser, 25mm rise, 8° sweep, 6° rise, 700mm width
- Component Seat Post
- Alloy Micro Adjust, 15mm setback, 27.2 x 350mm
- Component Chainrings
- 42/34/24
- Component Front Tire
- WTB Ranger Comp, 27.5/29 x 2.25", DNA Compound
- Component Tape Grips
- GT Statement2 Single Lock-on Grips
- Component Wheel Size
- 27.5-inch, 29-inch
- Component Brake Levers
- Tektro
- Component Bottom Bracket
- Cartridge, square taper
- Component Rear Derailleur
- Shimano Tourney
- Component Front Derailleur
- Shimano Tourney, 31.8 clamp
- Hubs
- Front: Sealed Alloy Disc, QR
- Crankset
- All Terra
- Pedals
- GT Slim Line Flat Pedal
- Bottom Bracket
- Cartridge, square taper
- Chain
- KMC Z51, 7-speed
- Saddle
- GT MTB
- Handlebar
- GT All Terra Alloy Riser, 25mm rise, 8° sweep, 6° rise, 700mm width
- Headset
- Semi Integrated, Sealed cartridge
- Front Derailleur
- Shimano Tourney, 31.8 clamp
- Rear Derailleur
- Shimano Tourney
- Stem
- 6061 Alloy, 31.8, 8°, 90mm
- Brake Levers
- Tektro
- Brakes
- Tektro cable actuated mechanical disc, 160/160mm rotors
- Cassette
- Sunrace, 14-34, 7-speed
- Chainrings
- 42/34/24
- Fork
- SR Suntour XCT, 80mm, Coil
- Frame
- All new 6061 T6 Aluminum frame, Triple Triangle with floating seat stays, Forged drop-outs with disc brake mounts, Zero stack 1 1/8" head tube, 27.5/29" wheels
- Seat Post
- Alloy Micro Adjust, 15mm setback, 27.2 x 350mm
- Shifters
- Shimano EF500 EZ Fire, 3x7
- Tape/Grips
- GT Statement2 Single Lock-on Grips
- Color
- Red
- Size
- X-Large
- Wheel Size
- 29-inch
- Front Tire
- WTB Ranger Comp, 27.5/29 x 2.25", DNA Compound
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.