Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
2019 GT Aggressor Expert
Previous used estimate
$195 - $201
Actual value depends on condition, size, and local demand.
Value Guide market data · 2019 GT Aggressor Expert
12-month projected trend
11%
Direction and magnitude, not judgment
vs. category average
4%
Drops faster than category avg
Price over time - 2019 GT Aggressor Expert
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Aggressor model years
2021$257 - $264▲ 32% vs. 2019
2020$210 - $216▲ 8% vs. 20192019$195 - $201Currently viewing
2018$166 - $170▼ 15% vs. 2019
2017$158 - $162▼ 19% vs. 2019
2016$144 - $148▼ 26% vs. 2019
2015$144 - $148▼ 26% vs. 2019
2014$125 - $129▼ 36% vs. 2019
2013$120 - $124▼ 38% vs. 2019
2012$126 - $130▼ 35% vs. 2019
2010$115 - $118▼ 41% vs. 2019
2008$86 - $88▼ 56% vs. 2019
2007$86 - $88▼ 56% vs. 2019
2006$87 - $90▼ 55% vs. 2019
2002$104 - $107▼ 47% vs. 2019
2001$104 - $107▼ 47% vs. 2019
1998$110 - $113▼ 44% vs. 2019Compare Aggressor Expert models
1 modelsChoose a different build or frame style to see its value.
Overview
About this bike
The GT Aggressor is like the Sports Utility Vehicle of the bike world. With its capable performance, rugged versatility and comfort, and confidence-inspiring handling, there isn’t much it can’t do. Equally happy camping out on mountain trails or cruising around town with friends, the Aggressor is ready for anything. It features a durable alloy frame with low standover height paired with front suspension from SR Suntour that helps smooth out the road or trail. The 27.5-inch wheels offer a perfect balance of traction and responsive handling, while WTB Transition tires provide plenty of traction for multi-surface riding. Shifting is handled with an accurate and reliable Shimano drivetrain. All in all, the Aggressor is a capable machine for exploring the great outdoors or just cruising around.
Specifications
- Subtype
- Cross Country
- Category
- Mountain
- Component Fork
- SR Suntour XCM-DS, 80mm, hydraulic lockout and preload, Coil
- Component Hubs
- Formula
- Component Size
- X-Small, Small, Medium, Large, X-Large
- Component Stem
- Alloy 1 1/8” Threadless, 4-Bolt W/ CNC Face Plate, 31.8, 8°
- Product Family
- Aggressor
- Component Axles
- QR
- Component Chain
- KMC Z72, 8-speed
- Component Color
- Gloss Aqua Blue w/Black & Red, Satin Slate Blue w/Red & Grey
- Component Frame
- 6061-T6 Aluminum Triple Triangle Frame, w/ Replaceable Derailleur Hanger, and 1 1/8" Head Tube
- Component Brakes
- Shimano disc, 160/160mm
- Component Pedals
- GT Slim Line Flat Pedal
- Component Saddle
- GT MTB
- Component Headset
- Semi Integrated, Sealed cartridge
- Component Cassette
- Shimano Acera, 12-32, 8-speed
- Component Crankset
- All Terra
- Component Shifters
- Shimano Altus SLM-310, 3 x 8
- Component Handlebar
- GT All Terra Alloy Riser, 25mm rise, 8° sweep, 6° rise, 700mm
- Component Seat Post
- Alloy Micro Adjust, 15mm setback, 27.2 x 350mm
- Component Chainrings
- 42/34/24
- Component Front Tire
- WTB Transition, 27.5 x 2.25"
- Component Tape Grips
- GT Statement logo grips
- Hubs
- Formula
- Crankset
- All Terra
- Pedals
- GT Slim Line Flat Pedal
- Chain
- KMC Z72, 8-speed
- Saddle
- GT MTB
- Handlebar
- GT All Terra Alloy Riser, 25mm rise, 8° sweep, 6° rise, 700mm
- Headset
- Semi Integrated, Sealed cartridge
- Stem
- Alloy 1 1/8” Threadless, 4-Bolt W/ CNC Face Plate, 31.8, 8°
- Axles
- QR
- Brakes
- Shimano disc, 160/160mm
- Cassette
- Shimano Acera, 12-32, 8-speed
- Chainrings
- 42/34/24
- Fork
- SR Suntour XCM-DS, 80mm, hydraulic lockout and preload, Coil
- Frame
- 6061-T6 Aluminum Triple Triangle Frame, w/ Replaceable Derailleur Hanger, and 1 1/8" Head Tube
- Seat Post
- Alloy Micro Adjust, 15mm setback, 27.2 x 350mm
- Shifters
- Shimano Altus SLM-310, 3 x 8
- Tape/Grips
- GT Statement logo grips
- Color
- Satin Slate Blue w/Red & Grey
- Size
- X-Large
- Front Tire
- WTB Transition, 27.5 x 2.25"
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.