VelopediaBicycle Archive · Specification report

Bicycle comparison

2011 GT Power Series XL · 2008 GT Power Series XL

Specification2011 GT Power Series XL2008 GT Power Series XL
Overview
Model year20112008
BrandGTGT
ModelPower Series XLPower Series XL
Bicycle typeBMXBMX
Archive ID2510413602
Original MSRP—$549.99
ColorsWhite/blueSilver/Black
Sizes—Pro XL
Frameset
Frame constructionAluminumTIG-welded
Frame material6061-T6 aluminumGT 6061 Aluminum
ForkGT BMXGT Aluminum
Fork materialSteelAluminum, single crown
Rear shockN/AN/A
Drivetrain
Component groupBMX MixBMX
Shifters—N/A
Front derailleur—N/A
Rear derailleur—N/A
CranksetCroMO 3 piece, 44T teethTruVativ Racing XR
Bottom bracketEuroTruVativ Gigapipe DH ISIS
CassetteACS Claws—
Rear cogs16 teeth1-speed, 14, 15, 16 teeth
ChainKMC Z610HXKMC Z610HX
PedalsGT BMX platformGT Alum Platform with cr-mo spindles
Brakes
Brakes—Alloy side-pull caliper front/Tektro 930AL rear brakes, Tektro 319 levers
Cockpit & contact points
Headset1 1/8" Semi integrated1 1/8" Semi integrated
HandlebarGT BMX RaceGT BMX cro-moly
Handlebar extensionsNot includedNot included
StemCold forged GT dropGT BMX Race
SaddleGT BMX "ProLite"GT Pro Lite
SeatpostAluminum micro-adjust, 27.0mm diameterAluminum micro-adjust
Wheels & tires
HubsFront: GT BMX branded, Rear: Joy Tech 21Front: GT aluminum sealed, Rear: Joy Tech cassette
RimsJalco DDY, 36-holeAlex Supra Dome, 36-hole
Spokes14ga. (2.0mm)14ga. (2.0mm)
Spoke nipplesBrassBrass nipples
Front tire20 x 1.95" Kenda Small Block 820" Kenda Small Block Eight
Rear tire20 x 1.75" Kenda Small Block 8—
Wheel size20" wheels20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 11, 2026.