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 1997 Aero-Fast #2502 Economy and 1996 Aero-Fast #2502 Economy.

Gearing comparison

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

RPM

RPM = pedal turns per minute.

1997 Aero-Fast #2502 Economy44T · 19T · 1-speed
Ratio2.32:1
Estimated speed at 90 RPMGear16.3 mph

Uses front tire 26×2.125; rear size isn’t listed.

1996 Aero-Fast #2502 Economy44T · 19T · 1-speed
Ratio2.32:1
Estimated speed at 90 RPMGear16.3 mph

Uses front tire 26×2.125; 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
1997 Aero-Fast #2502 Economy
1996 Aero-Fast #2502 Economy
Overview
Model Year
1997
1996
Brand
Aero-Fast
Aero-Fast
Model
#2502 Economy
#2502 Economy
Bicycle Type
Cruiser
Cruiser
Original MSRP
$659.95
$659.95
Colors
Black w/green & creme trim, Black W/Red & Creme Trim, Red W/Black & Creme T
Black w/green & creme trim, Black W/Red & Creme Trim, Red W/Black & Creme Trim
Sizes
18.5", womens 18.5"
18.5", womens 18.5"
Weight
—
—
Frameset
Frame Construction
Pulse-spray silicone bronze welded
Pulse-spray silicone bronze welded steel
Frame Material
Hi-tensile steel
Hi-tensile steel
Fork
Emory Classic
Emory Classic
Fork Material
Hi-tensile steel
Hi-tensile steel
Drivetrain
Crankset
1-piece 6 1/2", 44 teeth
1-piece 6 1/2", 44 teeth
Bottom Bracket
Wald
Wald
BB Shell Width
68mm Threadless
68mm Threadless
Rear Cogs
1-speed, 19 teeth
1-speed, 19 teeth
Chain
Allied-Locke, 1/2 x 1/8"
Allied-Locke, 1/2 x 1/8"
Pedals
Union
Union
Brakes
Brakes
Bendix coaster brake
Bendix coaster brake
Cockpit & Contact Points
Headset
1" Wald
1" Wald
Handlebar
Wald
Wald
Stem
Wald
Wald
Saddle
Persons sprung vinyl
Persons sprung vinyl
Seatpost
Emory
Emory
Wheels & Tires
Hubs
Bendix
—
Rims
Steel, 36-hole
Steel, 36-hole
Spokes
Marwi stainless steel, 2.0mm straight gauge
Union stainless steel, 2.0mm straight gauge
Spoke Nipples
Brass nipples
Brass nipples
Front Tire
26 x 2.125" classic whitewall
26 x 2.125" classic whitewall
Wheel Size
26" wheels
26" wheels

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

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