Bicycle Archive · Specification report

Bicycle comparison

2004 GT Power Series Expert · 2005 GT Power Series Expert

Specification	2004 GT Power Series Expert	2005 GT Power Series Expert
Overview
Model year	2004	2005
Brand	GT	GT
Model	Power Series Expert	Power Series Expert
Bicycle type	BMX	BMX
Archive ID	31446	93639
Original MSRP	$299.99	$299.99
Colors	Blue	Factory Blue
Sizes	Expert	Expert
Frameset
Frame construction	TIG-welded	TIG-welded
Frame material	6061 T6 aluminum	6061 T6 aluminum
Fork	GT	GT
Fork material	Chromoly, unicrown crown	Chromoly, unicrown crown
Rear shock	N/A	N/A
Drivetrain
Component group	N/A	N/A
Shifters	N/A	N/A
Front derailleur	N/A	N/A
Rear derailleur	N/A	N/A
Crankset	GT 3-piece chromoly, 42 teeth	GT aluminum 3-piece, 42 teeth
Bottom bracket	Sealed cartridge	Loose ball
BB shell width	68mm English	—
Rear cogs	1-speed, 16 teeth	1-speed, 16 teeth
Chain	KMC Z30, 1/2 x 1/8"	KMC Z610, 1/2 x 1/8"
Pedals	Aluminum	Aluminum platform
Brakes
Brakes	Tektro 926A Mini V rear brakes, Tektro 316A rear levers	Tektro 926 Mini V rear brakes, Tektro 316A rear levers
Cockpit & contact points
Headset	1" Semi integrated threadless	1" threadless
Handlebar	GT BMX	Aluminum
Handlebar extensions	N/A	—
Stem	GT Mini Piston	GT Mini Piston
Saddle	GT Mini	GT mini design
Seatpost	Aluminum, 22.2mm (7/8 inch) diameter	Aluminum pillar, 22.2mm (7/8 inch) diameter
Wheels & tires
Hubs	GT Mini	GT aluminum
Rims	Alex DR-13, 28-hole	Alex ALDR13
Spokes	Steel, 15ga. (1.8mm) straight gauge	15ga. (1.8mm) straight gauge
Spoke nipples	Aluminum nipples	Brass nipples
Front tire	20 x 1 3/8" IRC Siren	24 x 1 3/8" IRC Siren
Wheel size	20" wheels	24" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 12, 2026.