Bicycle Archive · Specification report

Bicycle comparison

2005 GT Power Series Expert · 2007 GT Power Series Expert

Specification	2005 GT Power Series Expert	2007 GT Power Series Expert
Overview
Model year	2005	2007
Brand	GT	GT
Model	Power Series Expert	Power Series Expert
Bicycle type	BMX	BMX
Archive ID	93639	16138
Original MSRP	$299.99	$399.99
Colors	Factory Blue	Blue/Black
Sizes	Expert	20" wheel
Frameset
Frame construction	TIG-welded	TIG-welded
Frame material	6061 T6 aluminum	6061 T6 aluminum
Fork	GT	GT BMX design
Fork material	Chromoly, unicrown crown	Aluminum, unicrown crown
Rear shock	N/A	N/A
Drivetrain
Component group	N/A	BMX Mix
Shifters	N/A	N/A
Front derailleur	N/A	N/A
Rear derailleur	N/A	N/A
Crankset	GT aluminum 3-piece, 42 teeth	GT forged aluminum 3pc., 42 teeth
Bottom bracket	Loose ball	Euro cartridge
Rear cogs	1-speed, 16 teeth	1-speed, 14 teeth
Chain	KMC Z610, 1/2 x 1/8"	KMC Z610
Pedals	Aluminum platform	Jr. BMX platform, aluminum
Brakes
Brakes	Tektro 926 Mini V rear brakes, Tektro 316A rear levers	Alloy side-pull caliper front/Tektro, 926AL rear brakes, Tektro 316A levers
Cockpit & contact points
Headset	1" threadless	1 1/8" integrated FSA Orbit IS-2
Handlebar	Aluminum	GT BMX aluminum
Handlebar extensions	—	Not included
Stem	GT Mini Piston	GT BMX Race
Saddle	GT mini design	GT Mini
Seatpost	Aluminum pillar, 22.2mm (7/8 inch) diameter	Aluminum, 22.2mm (7/8 inch) diameter
Wheels & tires
Hubs	GT aluminum	Front: GT BMX sealed, Rear: BMX Race cassette
Rims	Alex ALDR13	Sun M13-II, 32-hole
Spokes	15ga. (1.8mm) straight gauge	15ga. (1.8mm) straight gauge
Spoke nipples	Brass nipples	Aluminum nipples
Front tire	24 x 1 3/8" IRC Siren	20 x 1-3/8" Kenda Small Block Eight
Wheel size	24" wheels	20" wheels

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