Electra TOWNIE ORIGINAL 21D 2009 VS Jamis BOSS CRUISER 7 1997 specs comparison

Electra Townie Original 21D

General Infos

Model	Townie Original 21D
Manufacturer	Electra
Year of production	2009
Current price	🛒 View Price →
Color choice	- Black Satin - Silver Metallic -Matte Blue
Sizes	- Standard size for everyone
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	Shimano EZ-Fire Levers Forged Alloy Linear Pull Brakes
Hubs for disc brakes	Rear: Alloy Cassette Front: Alloy Low Flange
Rims manufacturer	32-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	KMC Z51
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	122 (millimeters) Spindle Sealed Cartridge
Crankset parts and sizes	28/38/48 Teeth Forged Alloy
Gear shift levers	Shimano EZ Fire Plus
Rear gear set	14 - 34 Teeth 7-speed

Electra Townie Original 21D Fork System Data

Derailleur (Front)	Shimano C051
Derailleur (Rear)	Shimano TX-31
Fork material	Single
Fork type	63 (millimeters) Travel SR Suntour XCT

Other Specs of Electra Townie Original 21D

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

Jamis Boss Cruiser 7

General Infos

Model	Boss Cruiser 7
Manufacturer	Jamis
Year of production	1997
Current price	🛒 View Price →
Color choice	- emerald green - matte blue - matte red - matte teal - white -Black
Sizes	- 19 (inches) - 21 (inches) - 23 (inches) - 25 (inches) - womens 17.5 (inches) - womens 19 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.125 (inches) Sand Jam
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Lee Chi GS-1 Levers Aluminum Side-pull Calipers Brakes
Hubs for disc brakes	Nutted King Kong Aluminum
Rims manufacturer	36-hole Alex 7X
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Shuhn Lih Stainless Steel

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Cruiser Bend
Handlebar extender	Not Available
Handlebar stem details	Leadtec
Headset size	1 (inches) Chin Haur CH60-1

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-UG50
Bottom bracket shell width	68 (millimeters) Threadless
Bottom bracket type	One Piece
Crankset parts and sizes	44 Teeth 1-piece 6 1/2 (inches)
Gear shift levers	Grip Shift MRX-170
Rear gear set	18 Teeth 1-speed

Jamis Boss Cruiser 7 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano Tourney TY-30
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	MX Tubular

Other Specs of Jamis Boss Cruiser 7

Component group sets	Not Available
Pedals details	Wellgo LU-879
Rear shock absorber	Not Available
Saddle seat	Cheeks
Seat post extension	25.4 (millimeters) Diameter Steel Pillar