Bicycle Archive · Specification report

1999 Gary Fisher Air Bob

Velopedia Archive ID 89936

Overview

Model year	1999
Brand	Gary Fisher
Model	Air Bob
Bicycle type	Freestyle/jumping
Archive ID	89936
Original MSRP	$529.99
Colors	English Red
Sizes	Boys

Frameset

Frame construction	TIG-welded
Frame material	Chromoly
Fork	Fisher
Fork material	Chromoly, unicrown crown
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	3-piece chromoly
Bottom bracket	Sealed cartridge
Rear cogs	1-speed, 16 teeth
Chain	Taya 410, 1/2 x 1/8"
Pedals	Platform

Brakes

Brakes	Dia-Compe 990 brakes, Dia-Compe Tech 77 levers

Cockpit & contact points

Headset	1 1/8" threadless Aheadset
Handlebar	Fisher Freestyle chromoly
Handlebar extensions	N/A
Stem	Alloy Ahead type
Saddle	Velo
Seatpost	Chromoly layback, 25.4mm diameter

Wheels & tires

Hubs	Kung Ten aluminum, nutted
Rims	Bontrager Mack, 48-hole
Spokes	2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	20 x 1.90"
Wheel size	20" wheels

Geometry · Legacy reference

Top tube	520 mm
Head-tube angle	75°
Seat-tube angle	74°
Chainstay / rear center	368 mm
Wheelbase	939 mm
Fork offset / rake	33 mm

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