Jamis AURORA 1996 VS Kona COWAN 2011 specs comparison

Jamis Aurora

General Infos

Model	Aurora
Manufacturer	Jamis
Year of production	1996
Current price	Check price Here ==>
Color choice	- emerald green -Black cherry
Sizes	- 14.5 (inches) - 16 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches)
Sizes	- 14.5 (inches) - 16 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.10 (inches) WTB Desert Raptor Front: 26 X 1.95 (inches) WTB Primal Raptor
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Dia-Compe PC-7N Levers Shimano STX-RC M-System Brakes
Hubs for disc brakes	Not Available
Rims manufacturer	32-hole Sun Metal AT18
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Double-butted Heat-treated Chromoly
Frame type	TIG-welded Steel
Handlebar construction	Spectre Wonderbar
Handlebar extender	Optional
Handlebar stem details	Spectre Flip Flop Forged Alloy
Headset size	1 1/8 (inches) Threadless Dia-Compe Kontak Aheadset ST-2

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-IG51
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Shimano BB-UN52
Crankset parts and sizes	22/32/42 Teeth Sugino Impel 350
Gear shift levers	Grip Shift SRT-600
Rear gear set	11 - 28 Teeth 8-speed

Jamis Aurora Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 28.6 (millimeters) Shimano Deore LX Top-swing
Derailleur (Rear)	Shimano Deore LX SGS
Fork material	Triple-clamp Crown Magnesium
Fork type	Rock Shox Quadra 21R

Other Specs of Jamis Aurora

Component group sets	Shimano Deore LX
Pedals details	Spectre UL Comp With Clips & Straps
Rear shock absorber	Not Available
Saddle seat	Vetta AT Transverse
Seat post extension	26.8 (millimeters) Diameter Spectre UL Comp

Kona COWAN

General Infos

Model	COWAN
Manufacturer	Kona
Year of production	2011
Current price	Check price Here ==>
Color choice	-Matt black
Sizes	- 12 (inches) - 14 (inches) - 15 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.4 (inches) Maxxis Holy Roller
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Juicy 3 Levers Avid Juicy 3 Brakes
Hubs for disc brakes	Formula Disc
Rims manufacturer	Sun Estate
Spoke nipples type	Not Available
Spoke wheel	14ga. Sandvik Stainless

Frame and Body Specs

Frame materials	Kona Clump 7005 Aluminum
Frame type	Aluminum
Handlebar construction	Kona DJ
Handlebar extender	Optional
Handlebar stem details	Kona DH
Headset size	FSA

Gearing Specifications

Bicycle chain	Yaban Half Link
Bottom bracket shell width	Not Available
Bottom bracket type	FSA
Crankset parts and sizes	32T Teeth FSA Moto FR
Gear shift levers	Not Available
Rear gear set	13 Teeth 1-speed

Kona COWAN Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Not Available
Fork type	80 (millimeters) Marzocchi DJ2

Other Specs of Kona COWAN

Component group sets	Mountain Mix
Pedals details	Kona Jackshit
Rear shock absorber	Not Available
Saddle seat	Velo Pivotal
Seat post extension	Pivotal