VelopediaBicycle Archive · Specification report

2004 GT Power Series Pro

Velopedia Archive ID 31447

Overview

Model year2004
BrandGT
ModelPower Series Pro
Bicycle typeBMX
Archive ID31447
Original MSRP$249.99
ColorsBlue
SizesPro

Frameset

Frame constructionTIG-welded
Frame material6061 T6 aluminum
ForkGT
Fork materialChromoly, unicrown crown
Rear shockN/A

Drivetrain

Component groupN/A
ShiftersN/A
Front derailleurN/A
Rear derailleurN/A
CranksetGT one-piece, 44 teeth
BB shell widthAmerican
Rear cogs1-speed, 16 teeth
ChainKMC Z30, 1/2 x 1/8"
PedalsGT BMX Design Aluminum

Brakes

BrakesTektro 924AL rear brakes, Tektro 319A rear levers

Cockpit & contact points

Headset1 1/8" threadless Victor VP-A74F
HandlebarGT BMX
Handlebar extensionsN/A
StemGT Piston
SaddleGT BMX
SeatpostAluminum micro-adjust, 27.0mm diameter

Wheels & tires

HubsGT BMX
RimsAlex G303, 36-hole
SpokesSteel, 14ga. (2.0mm) straight gauge
Spoke nipplesBrass nipples
Front tireFront: 20 x 2.125" IRC Siren, Rear: 20 x 1.75" IRC Siren
Wheel size20" wheels

Geometry · Legacy reference

Top tube508 mm
Head-tube angle74.5°
Seat-tube angle70.5°
Chainstay / rear center368.3 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 28, 2026.