Velopedia Bicycle Archive
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Compare published geometry, gearing and specifications for up to three bicycles.
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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 2001 GT Power Series Expert and 2003 GT Power Series Expert.
- Identity & price
2003 GT Power Series Expert had an original MSRP $100 lower than 2001 GT Power Series Expert.
Original MSRP is the published list price when new, not today’s used-bike value.
Gearing comparison
Lower gears help on climbs. Higher gears suit higher speeds.
RPM
RPM = pedal turns per minute.
Ratio2.69:1
Speed unavailable: wheel or tire size is missing or unclear.
Ratio2.63:1
Speed unavailable: wheel or tire size is missing or unclear.
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
2001 GT Power Series Expert
2003 GT Power Series Expert
Overview
Model Year
2001
2003
Brand
GT
GT
Model
Power Series Expert
Power Series Expert
Bicycle Type
BMX
BMX
Original MSRP
$399.99
$299.99
Colors
Black/Yellow
Avus Blue
Sizes
Pro
One
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 Junior 3-piece aluminum, 43 teeth
GT 3-piece chromoly, 42 teeth
Bottom Bracket
Sealed cartridge
Sealed cartridge
BB Shell Width
—
Euro
Rear Cogs
1-speed, 16 teeth
1-speed, 16 teeth
Chain
KMC, 1/2 x 3/32"
KMC Z30, 1/2 x 3/16"
Pedals
GT aluminum platform
Aluminum
Brakes
Brakes
Tektro Mini V-Brake rear brakes, Tektro Mini aluminum rear levers
Tektro 926A Mini V rear brakes, Tektro 316A rear levers
Cockpit & Contact Points
Headset
1" Aheadset
1" Semi integrated threadless
Handlebar
GT Expert BMX
GT BMX
Handlebar Extensions
Not included
—
Stem
GT Piston
GT Mini Piston
Saddle
GT one piece mini
GT Mini
Seatpost
GT integrated aluminum
Aluminum, 22.2mm (7/8 inch) diameter
Wheels & Tires
Hubs
GT Mohawk
GT Mini
Rims
Alex aluminum, 28-hole
Alex AL-DR13, 28-hole
Spokes
15g
Steel, 15ga. (1.8mm) straight gauge
Spoke Nipples
Brass nipples
Aluminum nipples
Front Tire
20 x 1 3/8" Tioga Comp III
20 x 1 3/8" Tioga Comp III
Wheel Size
20" wheels
20" wheels
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.