Bicycle Archive · Specification report

2008 GT Power Series XL

Velopedia Archive ID 13602

Overview

Model year	2008
Brand	GT
Model	Power Series XL
Bicycle type	BMX
Archive ID	13602
Original MSRP	$549.99
Colors	Silver/Black
Sizes	Pro XL

Frameset

Frame construction	TIG-welded
Frame material	GT 6061 Aluminum
Fork	GT Aluminum
Fork material	Aluminum, single crown
Rear shock	N/A

Drivetrain

Component group	BMX
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	TruVativ Racing XR
Bottom bracket	TruVativ Gigapipe DH ISIS
Rear cogs	1-speed, 14, 15, 16 teeth
Chain	KMC Z610HX
Pedals	GT Alum Platform with cr-mo spindles

Brakes

Brakes	Alloy side-pull caliper front/Tektro 930AL rear brakes, Tektro 319 levers

Cockpit & contact points

Headset	1 1/8" Semi integrated
Handlebar	GT BMX cro-moly
Handlebar extensions	Not included
Stem	GT BMX Race
Saddle	GT Pro Lite
Seatpost	Aluminum micro-adjust

Wheels & tires

Hubs	Front: GT aluminum sealed, Rear: Joy Tech cassette
Rims	Alex Supra Dome, 36-hole
Spokes	14ga. (2.0mm)
Spoke nipples	Brass nipples
Front tire	20" Kenda Small Block Eight
Wheel size	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 8, 2026.