Bicycle Archive · Specification report

1995 GT BMX Mach One

Velopedia Archive ID 22021

Overview

Model year	1995
Brand	GT BMX
Model	Mach One
Bicycle type	BMX
Archive ID	22021
Original MSRP	$329.99
Colors	Black,candy red ,chrome-plated
Sizes	Boys

Frameset

Frame construction	TIG-welded steel
Frame material	True Temper chromoly
Fork	GT
Fork material	True Temper chromoly, unicrown crown

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	GT Power Series 1-piece chromoly, 43 teeth
Rear cogs	1-speed
Chain	KMC, 1/2 x 3/32"
Pedals	GT alloy

Brakes

Brakes	Chang Star 850AGP cantilever brakes, alloy 2-finger w/adjuster levers

Cockpit & contact points

Headset	1" GT Pro Series
Handlebar	GT BMX Expert
Handlebar extensions	N/A
Stem	GT alloy
Saddle	GT BMX nylon
Seatpost	GT chromoly, 22.2 mm (7/8 inch) diameter

Wheels & tires

Hubs	Alloy
Rims	Weinmann 4019, 36-hole
Spokes	Steel, 2.0 mm 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

Geometry · Legacy reference

Top tube	463.5 mm
Head-tube angle	70°
Seat-tube angle	69°
Chainstay / rear center	381 mm
Wheelbase	924.6 mm
Fork offset / rake	45 mm

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