Electra TOWNIE 21 2008 VS Trek NAVIGATOR 400 2004 specs comparison

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 tire	26 X 2.00 (inches) Semi-slick Street
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano EZ-Fire Levers Linear Pull Brakes
Hubs for disc brakes	Alloy
Rims manufacturer	32-hole Alloy
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	6061 Alloy c
Frame type	TIG-welded
Handlebar construction	Electra Custom
Handlebar extender	Not Available
Handlebar stem details	Alloy
Headset size	1 1/8 (inches) Threaded

Gearing Specifications

Bicycle chain	KMC Z51
Bottom bracket shell width	Not Available
Bottom bracket type	Sealed Cartridge
Crankset parts and sizes	28/38/48 Teeth Alloy
Gear shift levers	Shimano 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 material	Single
Fork type	SR Suntour XCT

Other Specs of Electra Townie 21

Component group sets	Comfort Mix
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	Electra Ergonomical Townie
Seat post extension	Alloy Pillar

Trek Navigator 400

General Infos

Model	Navigator 400
Manufacturer	Trek
Year of production	2004
Current price	Check price Here ==>
Color choice	-Gold and Dark Blue
Sizes	- 14.5 (inches) - 16.5 (inches) - 18.5 (inches) - 21 (inches) - womens 14.5 (inches) - womens 16.5 (inches) - womens 18.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Bontrager Comfort HC
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Aluminum Linear-pull Levers Shimano M420 Front and Shimano Roller Brake Rear Brakes
Hubs for disc brakes	Q and R Rear: Shimano Nexus Front: Aluminum
Rims manufacturer	32-hole Matrix 750
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Aluminum
Frame type	TIG-welded
Handlebar construction	Bontrager Bar-Keeper
Handlebar extender	Optional
Handlebar stem details	Adjustable Rise
Headset size	1 1/8 (inches) Threadless Aheadset

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches)
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	38 Teeth Tien Shin
Gear shift levers	Shimano Nexus Revo
Rear gear set	20 Teeth 8-speed Internal

Trek Navigator 400 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Single Crown Aluminum
Fork type	50 (millimeters) Travel RST CT-COM1-T4

Other Specs of Trek Navigator 400

Component group sets	Mountain Mix
Pedals details	Dual Density With Flashing Lights
Rear shock absorber	Not Available
Saddle seat	Bontrager Webspring
Seat post extension	Suspension Aluminum