Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
2019 GT Air
Value Guide market data · 2019 GT Air
12-month trend
4%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2019 GT Air
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Air model years
2019 Air lineup
Overview
About this bike
2019 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
- 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
- 2019 GT Air
- Crankset
- GT Power Series Cr-Mo 170mm 3Pc. 19mm x 8T Cr-Mo Spindle
- Chain
- KMC Z410
- Chainrings
- GT 25T Steel
Brakes
- Brakes
- Aluminum U-Brake w/ Soft Compound Pad
Cockpit
- Saddle
- GT saddle
- Stem
- New GT Top Load, 1-1/8", Cold Forged Cap, 32mm Rise, 40mm Length
- Handlebars
- GT Freestyle 2pc., Steel, 8.375"H x 28"W, 3°Up, 11° sweep
- Seat Post
- Steel, 25.4 x 200mm
- Tape/Grips
- GT Super Soft 155mm Single Compound w/ GT removable plug
Wheels & Tires
- Tires
- Front: Innova, 20 x 2.3"<br>Rear: Innova, 20 x 2.2"
- Axles
- Front: 3/8"<br>Rear: 14mm x 180mm
- Spokes
- Stainless Steel, 14g
Pedals
- Pedals
- GT Low Profile FS Platform Design, PP Material, Boron Axle
Accessories
- Rims/Wheels
- Alloy single wall, 20" 36h
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.