VelopediaBicycle Archive · Specification report

Bicycle comparison

2009 Electra Karma 3i · 2011 Electra Karma 3i

Specification2009 Electra Karma 3i2011 Electra Karma 3i
Overview
Model year20092011
BrandElectraElectra
ModelKarma 3iKarma 3i
Bicycle typeCruiserCruiser
Archive ID1871125434
ColorsPurple FadePurple fade
SizesWomens one size fits all—
Frameset
Frame constructionTIG-weldedSteel
Frame materialHigh Tensile SteelBoomerang Hi-Ten Steel
Fork materialSteel, unicrown crownUnicrown
Rear shockN/AN/A
Drivetrain
Component groupCruiser MixCruiser Mix
ShiftersShimano NexusShimano Nexus Twist Shift
Front derailleurN/AShimano Nexus
Rear derailleurN/AShimano Nexus
CranksetSteel One Piece, 44 teethClassic Steel OPC
Bottom bracketLoose ball9 Piece Loose Ball
CassetteShimano—
Rear cogs3-speed internal, 22 teeth22 teeth
ChainKMC 410KMC 410
PedalsElectra RetroElectra Retro
Brakes
BrakesShimano coaster brake rear—
Cockpit & contact points
Headset1" Threaded1" steel threaded
HandlebarElectra CafeElectra Café
Handlebar extensionsNot includedNot included
StemAlloyAlloy Classic
SaddleElectra Custom SpringComfort w/ DBL Springs
SeatpostSteel pillarClassic Steel Pillar
Wheels & tires
HubsFront: Alloy, Rear: Shimano Nexus 3 speed Internal Gear with Coaster BrakeFront: Alloy, Rear: Shimano 3 speed coaster brake
RimsAlloy, 36-holePainted Alloy, 36-hole
SpokesStainless, 14ga. (2.0mm)Stainless, 14ga. (2.0mm)
Front tire26 x 2.125" Electra Retrorunner26 x 2.125" Retrorunner
Wheel size26" wheels26" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 13, 2026.