Electra TOWNIE 21 2008 VS Trek NAVIGATOR 3.0 2009 specs comparison

Electra Townie 21 2008 comparison online with competitors

Electra Townie 21

General Infos
Model Townie 21
Manufacturer Electra
Year of production 2008
Current price Check price Here ==>   
Color choice - Black Satin
- Silver Mirror
-Blue Metallic
Sizes - Standard size for everyone
Sizes - Standard size for everyone

Wheels And Breaking System

Bike front tire26 X 2.00 (inches) Semi-slick Street
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano EZ-Fire Levers
Linear Pull Brakes
Hubs for disc brakesAlloy
Rims manufacturer 32-hole
Alloy
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materials6061 Alloy c
Frame typeTIG-welded
Handlebar constructionElectra Custom
Handlebar extenderNot Available
Handlebar stem detailsAlloy
Headset size1 1/8 (inches) Threaded

Gearing Specifications

Bicycle chainKMC Z51
Bottom bracket shell widthNot Available
Bottom bracket typeSealed Cartridge
Crankset parts and sizes 28/38/48 Teeth
Alloy
Gear shift leversShimano EZ-Fire
Rear gear set 14 - 34 Teeth
7-speed

Electra Townie 21 Fork System Data

Derailleur (Front)Shimano Tourney
Derailleur (Rear)Shimano Tourney
Fork materialSingle
Fork typeSR Suntour XCT

Other Specs of Electra Townie 21

Component group setsComfort Mix
Pedals detailsResin
Rear shock absorberNot Available
Saddle seatElectra Ergonomical Townie
Seat post extensionAlloy Pillar


Trek Navigator 3.0 2009 comparison online with competitors

Trek Navigator 3.0

General Infos
Model Navigator 3.0
Manufacturer Trek
Year of production 2009
Current price Check price Here ==>   
Color choice - Pearl White Duotone
-Newport Blue Duotone
Sizes - 14.5 (inches)
- 16.5 (inches)
- 18 (inches)
- 21 (inches)

Wheels And Breaking System

Bike front tire26 X 1.95 (inches) Bontrager Comfort Hardcase
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano EF-60 EZ Fire Integrated Levers
Tektro V-brake Brakes
Hubs for disc brakes Rear: Shimano RM-60
Front: Alloy
Rims manufacturer 36-hole
Bontrager Camino
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlpha White Aluminum
Frame typeTIG-welded
Handlebar constructionAlloy
Handlebar extenderOptional
Handlebar stem detailsAlloy Adjustable
Headset sizeThreaded Slimstack

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 28/38/48 Teeth
Shimano M191 With Chainguard
Gear shift leversShimano EF-60 EZ Fire Integrated
Rear gear set 11 - 32 Teeth
8-speed

Trek Navigator 3.0 Fork System Data

Derailleur (Front)Shimano C102
Derailleur (Rear)Shimano Alivio
Fork materialNot Available
Fork type 50 (millimeters) Travel
RST Neon T9

Other Specs of Trek Navigator 3.0

Component group setsNot Available
Pedals detailsDual Density Platform
Rear shock absorberNot Available
Saddle seatBontrager Suburbia
Seat post extensionAlloy Micro Adjust Suspension


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