Bicycle Archive · Specification report

2001 GT Mach One

Velopedia Archive ID 35525

Overview

Model year	2001
Brand	GT
Model	Mach One
Bicycle type	BMX
Archive ID	35525
Original MSRP	$329.99
Colors	Chrome-Plated, Gloss Black/Bright Yellow, Gloss Black/Liquid Blue
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, 44 teeth
Bottom bracket	GT one piece
Rear cogs	1-speed, 16 teeth
Chain	KMC, 1/2 x 3/32"
Pedals	GT aluminum platform

Brakes

Brakes	ProMax MX 2.0 V-Brake rear brakes, ProMax MX 1.0 V-Brake rear levers

Cockpit & contact points

Headset	1 1/8" threadless Aheadset
Handlebar	GT Expert BMX
Handlebar extensions	Not included
Stem	GT Piston
Saddle	GT
Seatpost	GT aluminum micro-adjust, 26.0mm diameter

Wheels & tires

Hubs	GT 2000
Rims	Alex 7X, 36-hole
Spokes	14g
Spoke nipples	Brass nipples
Front tire	20 x 2.125" GT Brody
Rear tire	20 x 1.75" GT Brody
Wheel size	20" wheels

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