Velopedia Bicycle Archive

Compare Bicycles

Compare published geometry, gearing and specifications for up to three bicycles.

1 of 2 bicycles

At a glance

Key differences

Supported differences are shown below. Data limitations are labeled separately.

  1. Data limitation

    No geometry is recorded for 2005 GT Bestwick Pro and 2003 GT Bestwick Pro.

Gearing comparison

Lower gears help on climbs. Higher gears suit higher speeds.

RPM

RPM = pedal turns per minute.

2005 GT Bestwick Pro39T · 14T · 1-speed
Ratio2.79:1
Estimated speed at 90 RPMGear15.1 mph

Uses front tire 20×2.1; rear size isn’t listed.

2003 GT Bestwick Pro39T · 14T · 1-speed
Ratio2.79:1
Estimated speed at 90 RPMGear15.1 mph

Uses front tire 20×2.1; rear size isn’t listed.

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.

Try other gearing

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.
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Specification
2005 GT Bestwick Pro
2003 GT Bestwick Pro
Overview
Model Year
2005
2003
Brand
GT
GT
Model
Bestwick Pro
Bestwick Pro
Bicycle Type
Freestyle/jumping
Freestyle/jumping
Original MSRP
$339.99
$319.99
Colors
Battleship Gray, Bestwick Brown Matte
Electric Green Mica, Vivid Red
Sizes
—
One
Weight
—
—
Frameset
Frame Construction
TIG-welded
TIG-welded
Frame Material
Chromoly main triangle/hi-ten steel stays
Chromoly main triangle/hi-tensile steel rear stays
Fork
GT
GT
Fork Material
Chromoly, unicrown crown
Chromoly, unicrown crown
Drivetrain
Crankset
GT tubular chromoly, 39 teeth
GT 3-piece chromoly, 39 teeth
BB Shell Width
—
American
Rear Cogs
1-speed, 14 teeth
1-speed, 14 teeth
Chain
KMC Z410H, 1/2 x 1/8"
KMC 410, 1/2 x 3/16"
Pedals
Aluminum platform
GT Johnson design
Brakes
Brakes
Tektro 940AFS front/Tektro 940AD rear brakes, Tektro 273A levers
Tektro FX-11 U-brake brakes, Tektro 273A levers
Cockpit & Contact Points
Headset
1 1/8" threadless Tange Seiki Fatty 22
1 1/8" threadless Tange-Seiki TGMX
Handlebar
Chromoly 2-piece
GT Bestwick 4-piece
Stem
GT Johnson III
GT Piston
Saddle
GT Launch Pad
GT Launch Pad
Seatpost
Aluminum micro-adjust
Chromoly micro-adjust
Wheels & Tires
Hubs
Aluminum, 14mm axle
Aluminum, 14mm axle
Rims
Alex DX-2418
Alex DX-2418, 48-hole
Spokes
14ga. (2.0mm) straight gauge
Stainless steel, 14ga. (2.0mm) straight gauge
Spoke Nipples
Brass nipples
Brass nipples
Front Tire
20 x 2.10" GT Air Bags
20 x 2.10" GT Air Bags
Wheel Size
20" wheels
20" wheels

Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.

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