Bicycle Archive · Specification report

2002 GT Mach 3

Velopedia Archive ID 38327

Overview

Model year	2002
Brand	GT
Model	Mach 3
Bicycle type	BMX
Archive ID	38327
Original MSRP	$199.99
Colors	Black, Grey

Frameset

Frame construction	TIG-welded
Frame material	Chromoly down tube/hi-tensile steel
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	Chromoly one-piece
BB shell width	American
Rear cogs	1-speed, 16 teeth
Chain	1/2 x 1/8"
Pedals	GT Trail Design Aluminum

Brakes

Brakes	Tektro 906A U-brake rear brakes, Tektro 289A rear levers

Cockpit & contact points

Headset	1 1/8" threadless VP steel
Handlebar	GT hi-ten
Handlebar extensions	N/A
Stem	GT Piston
Saddle	GT Dropnose
Seatpost	Aluminum, 25.4mm diameter

Wheels & tires

Hubs	GT Mohawk
Rims	Alex G303, 36-hole
Spokes	UCP, 14ga. (2.0mm) straight gauge
Spoke nipples	Brass nipples
Front tire	Front: 20 x 2.125" Kenda K-Rad, Rear: 20 x 1.75" Kenda K-Rad
Wheel size	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 26, 2026.