VelopediaBicycle Archive · Specification report

1998 GT Pro Series 24"

Velopedia Archive ID 78396

Overview

Model year1998
BrandGT
ModelPro Series 24"
Bicycle typeBMX cruiser
Archive ID78396
Original MSRP$339.00
ColorsChrome-plated
SizesCruiser

Frameset

Frame constructionTIG-welded
Frame material4130 chromoly
ForkGT
Fork materialChromoly, unicrown crown
Rear shockN/A

Drivetrain

Component groupN/A
ShiftersN/A
Front derailleurN/A
Rear derailleurN/A
CranksetGT 1-piece chromoly, 43 teeth
BB shell widthAmerican
Rear cogs1-speed, 16 teeth
Chain1/2 x 1/8"
PedalsGT aluminum platforms

Brakes

BrakesDia-Compe VC-757 rear brakes, Dia-Compe MX-1 levers

Cockpit & contact points

Headset1 1/8" threadless Aheadset SX
HandlebarGT Pro Cruiser chromoly
Handlebar extensionsN/A
StemGT Piston Invet
SaddleGT Drop Nose
SeatpostGT aluminum micro-adjust

Wheels & tires

HubsGT Mohawk
RimsWeinmann Zac 2121
SpokesSteel, 2.0mm straight gauge
Spoke nipplesBrass nipples
Front tireFront: 24 x 2.00" GT AA Pro, Rear: 24 x 1.75" GT AA Pro
Wheel size24" wheels

Geometry · Legacy reference

Top tube515.6 mm
Head-tube angle73.5°
Seat-tube angle68°
Chainstay / rear center439.4 mm
Wheelbase980.4 mm

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