Bicycle Archive · Specification report

1998 GT Tour

Velopedia Archive ID 74669

Overview

Model year	1998
Brand	GT
Model	Tour
Bicycle type	Freestyle/jumping
Archive ID	74669
Original MSRP	$960.00
Colors	Chrome-plated
Sizes	Pro

Frameset

Frame construction	TIG-welded
Frame material	4130 chromoly
Fork	GT
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	GT 3-piece chromoly, 45 teeth
Bottom bracket	GT sealed bearing
BB shell width	American
Rear cogs	1-speed
Chain	1/2 x 1/8"
Pedals	GT aluminum platforms

Brakes

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

Cockpit & contact points

Headset	1 1/8" threadless Aheadset
Handlebar	GT High Riser chromoly
Handlebar extensions	N/A
Stem	GT Piston
Saddle	GT Drop Nose
Seatpost	GT chromoly micro-adjust

Wheels & tires

Hubs	GT Mohawk
Rims	Weinmann Zac 2525, 48-hole
Spokes	Wheelsmith stainless steel, 2.0mm straight gauge
Front tire	20 x 2.00" ACS
Wheel size	20" wheels

Geometry · Legacy reference

Top tube	508 mm
Head-tube angle	73.5°
Seat-tube angle	67.7°
Chainstay / rear center	368.3 mm
Wheelbase	927.1 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 12, 2026.