Velopedia Bicycle Archive
Compare Bicycles
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 2009 Electra Coaster 3i and 2011 Electra Coaster 3i.
Gearing comparison
Lower gears help on climbs. Higher gears suit higher speeds.
RPM
RPM = pedal turns per minute.
Gearing unavailable for this size.
Gearing unavailable for this size.
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
2009 Electra Coaster 3i
2011 Electra Coaster 3i
Overview
Model Year
2009
2011
Brand
Electra
Electra
Model
Coaster 3i
Coaster 3i
Bicycle Type
Cruiser
Cruiser
Colors
Black Satin, Silver Metallic
Blue metallic, Black Satin, Silver Satin
Sizes
One size fits all
—
Weight
—
—
Frameset
Frame Construction
TIG-welded
Aluminum
Frame Material
6061-T6 aluminum
Classic 7005 Aluminum
Fork Material
Steel, unicrown crown
Unicrown
Drivetrain
Component Group
Cruiser Mix
Cruiser Mix
Shifters
Shimano Revo twist
Shimano Nexus Twist Shift
Front Derailleur
—
Shimano Nexus
Rear Derailleur
—
Shimano Nexus
Crankset
Electra Custom Alloy, 44 teeth
Electra Custom Alloy
Bottom Bracket
Semi-cartridge
Sealed cartridge
Cassette
Shimano
—
Rear Cogs
3-speed internal, 22 teeth
22 teeth
Chain
Kmc
KMC 410
Pedals
Resin Barefoot
Resin Barefoot
Brakes
Brakes
Shimano coaster rear
—
Cockpit & Contact Points
Headset
1" Threaded
1" steel threaded
Handlebar
Electra Bullhorn
Electra Bullhorn
Handlebar Extensions
Not included
Not included
Stem
Alloy
Alloy Classic
Saddle
Electra Custom Elastomer Spring
Electra Comfort w/ Elastomer Springs
Seatpost
Alloy Pillar
Classic Alloy Pillar
Wheels & Tires
Hubs
Front: Alloy, Rear: Shimano Nexus 3 speed Internal Gear with Coaster Brake
Front: Alloy, Rear: Shimano 3 speed coaster brake
Rims
Alloy, 36-hole
Alloy, 36-hole
Spokes
Stainless, 14ga. (2.0mm)
Stainless, 14ga. (2.0mm)
Front Tire
26 x 2.125" Electra Retrorunner
26 x 2.125" Retrorunner
Wheel Size
26" wheels
26" wheels
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.