Jamis BOSS 7-SPEED 2011 VS Electra TOWNIE ORIGINAL 3I LADIES 2009 specs comparison

Jamis Boss 7-Speed

General Infos

Model	Boss 7-Speed
Manufacturer	Jamis
Year of production	2011
Current price	Check price Here ==>
Color choice	- grape jelly - monterey red - ocean mist - pearl white - victory blue -Gloss black
Sizes	- M: 17 (inches) - 19 (inches) - 21 (inches) - 23 F: 14 (inches) - 18 (inches)
Sizes	- M: 17 (inches) - 19 (inches) - 21 (inches) - 23 F: 14 (inches) - 18 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.125 (inches) Jamis Cruise Control
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro Tenera Levers Tektro Alloy Linear Pull Brakes
Hubs for disc brakes	Rear: Alloy and Nutted Front: Alloy Nutted
Rims manufacturer	36-hole Alex X303
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless Steel Stainless

Frame and Body Specs

Frame materials	6061 aluminum c
Frame type	Aluminum
Handlebar construction	Jamis Cruise Control
Handlebar extender	Optional
Handlebar stem details	Alloy Hi-rise
Headset size	1 1/8 (inches) Sealed

Gearing Specifications

Bicycle chain	KMC Z51NP
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	119 (millimeters) Spindle Cotterless Bolt Type
Crankset parts and sizes	44T Teeth Forged Alloy
Gear shift levers	SRAM Gripshift MRX
Rear gear set	14 - 28 Teeth 7-speed

Jamis Boss 7-Speed Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano TX51
Fork material	Unicrown Crown Steel
Fork type	Hi Ten

Other Specs of Jamis Boss 7-Speed

Component group sets	Cruiser Mix
Pedals details	Cruiser Platform
Rear shock absorber	Not Available
Saddle seat	Boss Cruiser With Springs
Seat post extension	27.2 (millimeters) Diameter Alloy Micro Adjust

Electra Townie Original 3i Ladies

General Infos

Model	Townie Original 3i Ladies
Manufacturer	Electra
Year of production	2009
Current price	Check price Here ==>
Color choice	- Lime Pearl - Pink Pearl -Champagne Pearl
Sizes	- Standard size for everyone

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Electra Semi-Slick
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Alloy 4 Finger Reach Adjust Levers Forged Alloy Linear Pull Front and Shimano Coaster Brake Rear Brakes
Hubs for disc brakes	Rear: Shimano Nexus 3 Speed Internal Gear With Coaster Brake Front: Alloy Low Flange
Rims manufacturer	32-hole and 36-hole Alloy Double Wall
Spoke nipples type	Brass
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	6061-T6 Aluminum
Frame type	TIG-welded
Handlebar construction	Alloy Custom Bend Riser
Handlebar extender	Optional
Handlebar stem details	Forged Alloy
Headset size	1 1/8 (inches) Threaded

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	113 (millimeters) Spindle Sealed Cartridge
Crankset parts and sizes	44 Teeth Forged Alloy
Gear shift levers	Shimano Revo Twist
Rear gear set	20 Teeth 3-speed Internal

Electra Townie Original 3i Ladies Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Steel
Fork type	Not Available

Other Specs of Electra Townie Original 3i Ladies

Component group sets	Cruiser Mix
Pedals details	Resin Platform With Non-slip Inserts
Rear shock absorber	Not Available
Saddle seat	Ergonomic With Soft Lycra
Seat post extension	27.2 (millimeters) Diameter Alloy