Bicycle Archive · Specification report

1997 GT Mach Two

Velopedia Archive ID 65136

Overview

Model year	1997
Brand	GT
Model	Mach Two
Bicycle type	BMX
Archive ID	65136
Original MSRP	$444.99
Colors	Ball burnished
Sizes	Boys

Frameset

Frame construction	TIG-welded
Frame material	Aluminum
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 Power Series 1-piece chromoly, 44 teeth
Bottom bracket	One piece
BB shell width	68mm Threadless
Rear cogs	1-speed, 16 teeth
Chain	KMC 410, 1/2 x 3/32"
Pedals	GT aluminum platforms

Brakes

Brakes	Tektro 875A V-brake rear brakes, Tektro levers

Cockpit & contact points

Headset	1 1/8" threadless steel
Handlebar	GT Expert chromoly
Handlebar extensions	N/A
Stem	GT aluminum
Saddle	GT Drop Nose
Seatpost	Chromoly micro-adjust, 27.0 mm diameter

Wheels & tires

Hubs	GT Mohawk
Rims	Araya 7X, 36-hole
Spokes	Steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	Front: 20 x 2.125" GT AA Pro, Rear: 20 x 1.75" GT AA Pro
Wheel size	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 24, 2026.