Electra TOWNIE 21 2007 VS Jamis EC 7 ALUMINUM 1998 specs comparison

Electra Townie 21 2007 comparison online with competitors

Electra Townie 21

General Infos
Model Townie 21
Manufacturer Electra
Year of production 2007
Current price Check price Here ==>   
Color choice - Baby Blue Pearl
- Blue Metallic
- Cream
- Gloss White Custom (+ $80)
- Hot Red
- Pink Floral (+ $30)
- Silver
-Black Satin Custom (+ $70)
Sizes - One size fits all
- womens one size fits all
Sizes - One size fits all
- womens one size fits all

Wheels And Breaking System

Bike front tire26 X 1.90 (inches) Semi-slick Street
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset typeLinear-pull Front and Linear Pull Rear
Hubs for disc brakesQuick Release
Rims manufacturerNot Available
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAluminum
Frame typeTIG-welded
Handlebar constructionNot Available
Handlebar extenderNot Available
Handlebar stem detailsNot Available
Headset sizeNot Available

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizesNot Available
Gear shift leversShimano Twist
Rear gear set7-speed

Electra Townie 21 Fork System Data

Derailleur (Front)Shimano Tourney
Derailleur (Rear)Shimano Tourney
Fork material Single Crown
Aluminum and steel
Fork typeRST Suspension

Other Specs of Electra Townie 21

Component group setsCruiser Mix
Pedals detailsNot Available
Rear shock absorberNot Available
Saddle seatElectra Ergonomical Townie
Seat post extensionNot Available


Jamis EC 7 Aluminum 1998 comparison online with competitors

Jamis EC 7 Aluminum

General Infos
Model EC 7 Aluminum
Manufacturer Jamis
Year of production 1998
Current price Check price Here ==>   
Color choice - Silverflake
-Crimson
Sizes - 18 (inches)
- womens 18 (inches)

Wheels And Breaking System

Bike front tire26 X 1.95 (inches) Kenda K-847
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano Levers
Tektro Front and Shimano Nexus Roller Brake Rear Brakes
Hubs for disc brakes Rear: Shimano Nexus Inter 7 Roller Brake
Front: Formula
Rims manufacturer 36-hole
Sun Rims Z-19
Spoke nipples typeNot Available
Spoke wheel 2.0 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials Oversized
7005 Aluminum
Frame typeTIG-welded
Handlebar constructionKalloy Alloy
Handlebar extenderNot Available
Handlebar stem detailsKalloy Chromoly
Headset size1 1/8 (inches) Victor VP-H98W Sealed

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
KMC Z-51
Bottom bracket shell widthNot Available
Bottom bracket typeVictor VP
Crankset parts and sizes 42 Teeth
Cyclone CPI-100
Gear shift leversShimano Revo
Rear gear set 21 Teeth
7-speed Internal

Jamis EC 7 Aluminum Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork materialUnicrown
Fork typeJamis

Other Specs of Jamis EC 7 Aluminum

Component group setsShimano Nexus
Pedals detailsVP
Rear shock absorberNot Available
Saddle seatJamis Cruiser
Seat post extensionKalloy Aluminum Micro-adjust


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