VelopediaBicycle Archive · Specification report

Bicycle comparison

2000 GT Mach One · 1996 GT Mach One

Specification2000 GT Mach One1996 GT Mach One
Overview
Model year20001996
BrandGTGT
ModelMach OneMach One
Bicycle typeBMXBMX
Archive ID4634154516
Original MSRP$315.00$344.99
ColorsBlack/Glitter Orange, Chrome-Plated, Hot Rod BlueBlack, chrome-plated, dark blue
Sizes—Boys
Frameset
Frame constructionTIG-weldedWelded steel
Frame material4130 chromolyChromoly
ForkGTGT
Fork materialChromoly, unicrown crownChromoly, unicrown crown
Rear shockN/AN/A
Drivetrain
Component groupN/AN/A
ShiftersN/AN/A
Front derailleurN/AN/A
Rear derailleurN/AN/A
CranksetGT 3-piece chromoly, 44 teethGT Power Series 1-piece chromoly, 44 teeth
Bottom bracketThree piece, sealedGT
BB shell width—68mm Threadless
Rear cogs1-speed, 16 teeth1-speed, 16 teeth
ChainKMC, 1/2 x 3/32"KMC 410, 1/2 x 1/8"
PedalsGT aluminum platformGT alloy platforms
Brakes
BrakesLee Chi linear-pull rear brakes, Lee Chi ProMax rear leversChang Star 850AGP brakes, Lee Chi 315A-1 levers
Cockpit & contact points
Headset1 1/8" threadless Aheadset SX-11 1/8" threadless Dia-Compe Kontak Aheadset ST-2
HandlebarGTGT BMX Expert
Handlebar extensionsNot includedN/A
StemGT PistonGT alloy
SaddleGTGT Drop Nose
SeatpostGT aluminum micro-adjust, 26.0mm diameterGT chromoly micro-adjust, 25.4 mm diameter
Wheels & tires
HubsGT 2000—
RimsWeinmann ZAC-X, 36-holeWeinmann 4019, 36-hole
Spokes2.0mmSteel, 2.0mm straight gauge
Spoke nipplesBrass nipplesBrass nipples
Front tire20 x 2.125" GT Brody20 x 1.75" GT Megabite
Rear tire20 x 1.75" GT Brody—
Wheel size20" wheels20" wheels

Geometry comparison

One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.

Measurement2000 GT Mach One1996 GT Mach One
Selected size / positionLegacy referenceLegacy reference
Head-tube angle73°73°
Seat-tube angle70°69.5°
Chainstay / rear center357.9 mm368.3 mm
Wheelbase935.7 mm886.5 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 13, 2026.