Bicycle Archive · Specification report

Bicycle comparison

2011 GT Power Series Pro · 2009 GT Power Series Pro

Specification	2011 GT Power Series Pro	2009 GT Power Series Pro
Overview
Model year	2011	2009
Brand	GT	GT
Model	Power Series Pro	Power Series Pro
Bicycle type	BMX	BMX
Archive ID	25106	18802
Original MSRP	—	$349.99
Colors	White/blue	White/Black
Sizes	—	20" TT
Frameset
Frame construction	Aluminum	TIG-welded
Frame material	6061-T6 aluminum	6061-T6 aluminum
Fork	GT BMX	GT BMX
Fork material	Steel	Chromoly/Hi-ten, unicrown crown
Rear shock	N/A	N/A
Drivetrain
Component group	BMX Mix	BMX
Shifters	—	N/A
Front derailleur	—	N/A
Rear derailleur	—	N/A
Crankset	CroMO 3 piece, 43t teeth	GT Tubular Cr-Mo 3pc., 43 teeth
Bottom bracket	Euro	Euro
Cassette	Lida	Freewheel
Rear cogs	16 teeth	1-speed, 16 teeth
Chain	KMC Z510	KMC Z610
Pedals	GT BMX platform	GT Alum Platform with cr-mo spindles
Brakes
Brakes	—	Tektro BX-310 rear brakes, Tektro 319A rear levers
Cockpit & contact points
Headset	1 1/8" Tange Seiki Fatty 22	1 1/8" Tange Seiki Fatty 22
Handlebar	GT BMX Race	GT BMX Race Hi-Ten
Handlebar extensions	Not included	Not included
Stem	Cold forged GT drop	GT BMX Race
Saddle	GT BMX "ProLite"	GT BMX Pro Lite
Seatpost	Aluminum micro-adjust, 27.0mm diameter	Aluminum micro-adjust, 27.0mm diameter
Wheels & tires
Hubs	GT BMX branded	GT aluminum sealed
Rims	Jalco ST-32, 36-hole	Alex G303, 36-hole
Spokes	14ga. (2.0mm)	14ga. (2.0mm)
Spoke nipples	Brass	Brass
Front tire	20 x 1.75" Kenda Small Block 8	20 x 1.95" Kenda Small Block Eight
Rear tire	—	20 x 1.75" Kenda Small Block Eight
Wheel size	20" wheels	20" wheels

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