Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
2020 GT Air
Value Guide market data · 2020 GT Air
12-month trend
5%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2020 GT Air
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Air model years
2020 Air lineup
Overview
About this bike
2020 GT Air value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- GT FS Design, Hi-Ten 2pc. Steerer & Tapered Legs, 31mm Offset, 3/8" Axle Dropouts
- Frame
- GT FS Design, Hi-Ten Steel Tubes, DT Gusset, American BB, Seat Stay Mounted U-Brake, External 1-1/8" H/T, w/ Removable Rotor Tabs, Odyssey Springfield Brake compatible
Drivetrain
- Groupset
- 2020 GT Air
- Bottom Bracket
- American Loose Ball Bearing
- Chain
- KMC S1
- Chainrings
- GT 25T Steel Chainwheel
- Crankset
- GT Power Series Cr-Mo 3pc., 170mm Arms, 19mm x 8T Cr-Mo Spindle
- Freewheel
- 9T Loose Ball 1pc. Driver
Brakes
- Brakes
- Aluminum U-Brake w/ Soft Compound Pad
Cockpit
- Grips
- GT Super Soft 155mm Single Compound w/ GT removable plug
- Handlebar
- GT Freestyle 2pc., Steel, 8.375"H x 28"W, 3° Up, 11° Back
- Headset
- 1-1/8" Threadless, Steel
- Saddle
- Railed
- Seatpost
- Alloy, 25.4mm x 200mm
- Stem
- GT Top Load, 1-1/8", Cold Forged Cap, 32mm Rise, 40mm
Wheels & Tires
- Front Tire
- Innova 20 x 2.3"
- Rims
- Alloy Single Wall, 36h
- Spokes
- Stainless Steel, 14g
Pedals
- Pedals
- GT Low Profile FS Platform Design, PP Material, Boron Axle
Accessories
- Category
- Freestyle(13)Heritage(8)
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.