Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
2021 GT Grade Expert
Previous used estimate
$814 - $837
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 GT Grade Expert
12-month projected trend
16%
Direction and magnitude, not judgment
vs. category average
6%
Drops faster than category avg
Price over time - 2021 GT Grade Expert
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Grade model years
Compare Grade Expert models
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Overview
About this bike
If you're looking for your best entry point to gravel riding on a handmade aluminum gravel bike curated for fun with an affordable price tag, then look no further: GT's Grade Expert comes with floating stays, an iconic Triple Triangle frame, full carbon forks, and Shimano groupset. For road, for gravel, for all your cycling adventures, the alloy Grade Expert is the bike for you. - Floating seat stays for more compliance - Di2 and Stealth Dropper compatible
Specifications
- Subtype
- Performance
- Category
- Road
- Component Fork
- Grade Carbon Fork, Tapered Carbon Steerer, 12x100 Thru Axle, Flat Mount Disc
- Component Hubs
- Front: Formula CL-712, 12x100 Centerlock Rear: Formula RXC-400, 12x142 Centerlock
- Component Rims
- WTB ST i23 TCS 2.0, 28h, Tubeless Ready
- Component Size
- 44cm, 48cm, 51cm, 55cm, 58cm, 61cm
- Component Stem
- GT 3D Forged Alloy, 31.8
- Product Family
- Grade
- Component Chain
- KMC X10, 10-speed
- Component Color
- Jade
- Component Frame
- Grade Alloy Frame, Triple Triangle Design feat. Floating Seatstays, 12x142 Thru Axle, Flat Mount Disc, Tapered Headtube, External Dropper Compatible, BSA 73mm
- Component Tires
- WTB Riddler TCS Light, 700 x 37c, Tubeless Ready
- Component Brakes
- Shimano Tiagra Hydro Disc, 160/140mm RT10 Rotors
- Component Pedals
- GT Plastic OPC Body
- Component Saddle
- GT Pavement, Steel Rails
- Component Headset
- FSA No.44, Integrated, Sealed Bearing
- Component Crankset
- FSA Vero Pro, 48/32T
- Component Seatpost
- GT Two Bolt Alloy
- Component Shifters
- Shimano Tiagra
- Component Handlebars
- GT DropTune RS, Alloy, 16° Flare
- Component Tape Grips
- Velo Cork
- Component Bottom Bracket
- Cartridge, Square Taper
- Component Rear Derailleur
- Shimano GRX RX400, Shadow Plus
- Component Front Derailleur
- Shimano Tiagra, Braze-on
- Component Cassette Freewheel
- Shimano HG500, 11-34, 10-speed
- Hubs
- Front: Formula CL-712, 12x100 Centerlock Rear: Formula RXC-400, 12x142 Centerlock
- Rims
- WTB ST i23 TCS 2.0, 28h, Tubeless Ready
- Tires
- WTB Riddler TCS Light, 700 x 37c, Tubeless Ready
- Crankset
- FSA Vero Pro, 48/32T
- Pedals
- GT Plastic OPC Body
- Bottom Bracket
- Cartridge, Square Taper
- Chain
- KMC X10, 10-speed
- Seatpost
- GT Two Bolt Alloy
- Saddle
- GT Pavement, Steel Rails
- Headset
- FSA No.44, Integrated, Sealed Bearing
- Front Derailleur
- Shimano Tiagra, Braze-on
- Rear Derailleur
- Shimano GRX RX400, Shadow Plus
- Stem
- GT 3D Forged Alloy, 31.8
- Brakes
- Shimano Tiagra Hydro Disc, 160/140mm RT10 Rotors
- Fork
- Grade Carbon Fork, Tapered Carbon Steerer, 12x100 Thru Axle, Flat Mount Disc
- Frame
- Grade Alloy Frame, Triple Triangle Design feat. Floating Seatstays, 12x142 Thru Axle, Flat Mount Disc, Tapered Headtube, External Dropper Compatible, BSA 73mm
- Handlebars
- GT DropTune RS, Alloy, 16° Flare
- Shifters
- Shimano Tiagra
- Tape/Grips
- Velo Cork
- Color
- Jade
- Size
- 61cm
- Cassette/Freewheel
- Shimano HG500, 11-34, 10-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.