Bicycle Archive · Specification report

2008 GT Air

Velopedia Archive ID 13599

Overview

Model year	2008
Brand	GT
Model	Air
Bicycle type	BMX
Archive ID	13599
Original MSRP	$229.99
Colors	Gray
Sizes	One size fits all

Frameset

Frame construction	TIG-welded
Frame material	GT BMX FS design
Fork	GT BMX design
Fork material	Chromoly, unicrown crown
Rear shock	N/A

Drivetrain

Component group	BMX
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	GT Forged 3pc.
Bottom bracket	Steel, ball type
Rear cogs	1-speed, 16 teeth
Chain	KMC Z410
Pedals	GT Jump design, resin

Brakes

Brakes	Tektro 907 U-brake brakes, Tektro 319AC levers

Cockpit & contact points

Headset	1 1/8" TH
Handlebar	GT dirt/street Cr-mo
Handlebar extensions	Not included
Stem	GT FS design
Saddle	GT freestyle
Seatpost	Steel

Wheels & tires

Hubs	Front: Sealed mech, Rear: Sealed mech, freewheel
Rims	Mag
Spokes	N/A
Front tire	20" GT Air Bags
Wheel size	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 27, 2026.