- Frame
- 6061 T6 aluminum
- Brakes
- Tektro 920AL rear brakes, Tektro 313A rear levers
Velopedia Bicycle Archive
Compare Bicycles
Compare published geometry, gearing and specifications for up to three bicycles.
Edit comparison
Add a bicycle
Search the Archive without leaving this comparison.
1 of 2 bicycles
At a glance
Key differences
Supported differences are shown below. Data limitations are labeled separately.
- Data limitation
No geometry is recorded for 2003 GT Power Series XL and 2004 GT Power Series XL.
Gearing comparison
Lower gears help on climbs. Higher gears suit higher speeds.
RPM
RPM = pedal turns per minute.
Ratio2.75:1
Estimated speed at 90 RPMGear
Uses front tire 20×2.125; rear size isn’t listed.
Ratio2.75:1
Estimated speed at 90 RPMGear
Rear tire: 20×1.75.
How it works
Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.
Speeds are estimates from tire size and pedal cadence. Actual speeds vary.
Complete specification tableShows different published values and gaps where a bicycle lacks data. Different wording reflects source language, not necessarily different components. Swipe for more columns.
Specification
2003 GT Power Series XL
2004 GT Power Series XL
Overview
Model Year
2003
2004
Brand
GT
GT
Model
Power Series XL
Power Series XL
Bicycle Type
BMX
BMX
Original MSRP
$399.99
$399.99
Colors
Avus Blue
Blue
Sizes
One
Pro XL
Weight
—
—
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
Drivetrain
Crankset
GT 3-piece chromoly, 44 teeth
TruVativ Racing XR, 44 teeth
Bottom Bracket
Sealed cartridge
TruVativ GIGA pipe DH
BB Shell Width
American
68mm English
Rear Cogs
1-speed, 16 teeth
1-speed, 16 teeth
Chain
KMC Z610HX, 1/2 X 3/16"
KMC Z610HX, 1/2 X 1/8"
Pedals
GT BMX Design Aluminum
GT BMX Design Aluminum
Brakes
Brakes
Tektro 920AL rear brakes, Tektro 313A rear levers
Tektro 930AL rear brakes, Tektro 313A rear levers
Cockpit & Contact Points
Headset
1 1/8" threadless Tange-Seiki TGMX
1 1/8" threadless Semi integrated threadless
Handlebar
GT BMX
GT BMX
Stem
GT Piston
GT Piston
Saddle
GT Dropnose
GT Dropnose
Seatpost
Aluminum micro-adjust, 27.0mm diameter
Aluminum micro-adjust, 27.0mm diameter
Wheels & Tires
Hubs
GT Rhythm System II
GT Rhythm System II
Rims
Alex DX-2418
Alex DX-2418
Spokes
Steel, 14ga. (2.0mm) straight gauge
Steel, 14ga. (2.0mm) straight gauge
Spoke Nipples
Brass nipples
Brass nipples
Front Tire
20 x 2.125" GT Brody Knobs
20 x 2.125" IRC Siren
Rear Tire
—
20 x 1.75" IRC Siren
Wheel Size
20" wheels
20" wheels
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.