Velopedia Bicycle Archive

2009 GT Mach One Expert

BMX bicycle from the Velopedia specification archive.

Original MSRP
$219.99
Sizes
18" TT
Colors
Royal, Black
Archive ID
18811
Image not yet recovered

Frameset

Frame ConstructionTIG-welded
ForkGT BMX
Fork MaterialUnicrown
Rear ShockN/A

Drivetrain

Component GroupBMX
ShiftersN/A
Front DerailleurN/A
Rear DerailleurN/A
CranksetForged one-piece, 36 teeth
Bottom BracketSteel
CassetteFreewheel
Rear Cogs1-speed, 16 teeth
ChainKMC Z410
PedalsJr Resin platform

Brakes

BrakesCoast brake/ alloy linear pull rear brakes, Tektro 317A rear levers

Cockpit & Contact Points

Headset1 1/8" VP A74F HD
HandlebarGT BMX hi-ten
Handlebar ExtensionsNot included
StemGT aluminum
SaddleGT BMX Pro Lite
SeatpostSteel, 25.4mm diameter

Wheels & Tires

HubsSteel
RimsAlloy, 36-hole
Spokes14ga. (2.0mm)
Spoke NipplesBrass
Front Tire20 x 1.75" GT Wing design
Wheel Size20" wheels

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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