Bicycle Archive · Specification report

2011 GT Mach One Mini

Velopedia Archive ID 25124

Overview

Model year	2011
Brand	GT
Model	Mach One Mini
Bicycle type	Juvenile
Archive ID	25124
Colors	White, orange

Frameset

Frame construction	Steel
Frame material	Hi Ten
Fork	GT BMX
Rear shock	N/A

Drivetrain

Component group	BMX Mix
Crankset	Forged 1 piece, 28t teeth
Bottom bracket	Steel
Cassette	Cog
Rear cogs	16 teeth
Chain	KMC Z410
Pedals	Jr. BMX design, resin

Cockpit & contact points

Headset	1" steel
Handlebar	GT BMX
Handlebar extensions	Not included
Stem	4-bolt Alloy/Steel Quill
Saddle	GT Mini BMX
Seatpost	Steel, 22.2mm diameter

Wheels & tires

Hubs	Steel
Rims	Alloy, 28-hole
Spokes	14ga. (2.0mm)
Spoke nipples	Brass
Front tire	12 x 2.25" GT Wing design
Wheel size	12" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 6, 2026.