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. Identity & price

    These bicycles are categorized differently: 2010 Electra Townie Original 21D Ladies is City & Commuter; 2009 Electra Townie Original 21D Ladies is Cruiser.

  2. Data limitation

    No geometry is recorded for 2010 Electra Townie Original 21D Ladies and 2009 Electra Townie Original 21D Ladies.

Gearing comparison

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

RPM

RPM = pedal turns per minute.

2010 Electra Townie Original 21D Ladies48/38/28T · 14–34T · 7-speed
Lowest0.82:1Highest3.43:1Total range416%
Estimated speed at 90 RPMLowest gear5.7 mphHighest gear23.9 mph

Uses front tire 26×2; rear size isn’t listed.

2009 Electra Townie Original 21D Ladies48/38/28T · 14–34T · 7-speed
Lowest0.82:1Highest3.43:1Total range416%
Estimated speed at 90 RPMLowest gear5.7 mphHighest gear23.9 mph

Uses front tire 26×2; 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
2010 Electra Townie Original 21D Ladies
2009 Electra Townie Original 21D Ladies
Overview
Model Year
2010
2009
Brand
Electra
Electra
Model
Townie Original 21D Ladies
Townie Original 21D Ladies
Bicycle Type
Comfort/commuter
Cruiser
Colors
White, Baby Blue, Persimmon, Matte Pine Green
White, Baby Blue, Leaf Green Metallic
Sizes
One size fits all
Womens one size fits all
Weight
—
—
Frameset
Frame Construction
TIG-welded
TIG-welded
Frame Material
6061-T6 alloy
6061-T6 aluminum
Fork
SR Suntour XCT, 63mm travel
SR Suntour XCT, 63mm travel
Fork Material
Single
Single
Drivetrain
Component Group
Commuter Mix
Cruiser Mix
Shifters
Shimano Revo
Shimano EZ Fire Plus
Front Derailleur
Shimano C051, clamp on
Shimano C051
Rear Derailleur
Shimano TX31
Shimano TX-31
Crankset
Forged Alloy, 170mm, 28/38/48 teeth
Forged Alloy, 28/38/48 teeth
Bottom Bracket
Sealed cartridge, 122mm spindle
Sealed cartridge, 122mm spindle
BB Shell Width
68mm
68mm
Cassette
Shimano
Shimano
Rear Cogs
7-speed, 14 - 34 teeth
7-speed, 14 - 34 teeth
Chain
KMC Z51, 1/2 x 3/32"
KMC Z51
Pedals
Resin Platform w/non-slip tread
Resin platform w/non-slip inserts
Brakes
Brakes
Cold-Forged Alloy Linear Pull brakes, Alloy 4-finger levers
Forged Alloy Linear Pull brakes, Shimano EZ-Fire levers
Cockpit & Contact Points
Headset
1 1/8" integrated steel threaded
1 1/8" Threaded
Handlebar
Alloy custom bend, 25.5" x 5"
Alloy custom bend riser
Handlebar Extensions
Not included
Not included
Stem
Forged Alloy 25.4mm Quill
Forged Alloy
Saddle
Ergonomic w/Soft Lycra
Ergonomic w/Soft Lycra
Seatpost
Alloy, 27.2mm diameter
Alloy, 27.2mm diameter
Wheels & Tires
Hubs
Alloy low flange
Front: Alloy low flange, Rear: Alloy Cassette
Rims
Double-Wall Alloy, 32-hole
Alloy Double Wall, 32-hole
Spokes
Stainless, 14ga. (2.0mm)
Stainless, 14ga. (2.0mm)
Spoke Nipples
Brass
Brass
Front Tire
26 x 2.0" Semi-slick
26 x 2.00" Electra Semi-Slick
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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