Jamis AURORA 1999 VS Co-Motion AMERICANO (STI) 2007 specs comparison

Jamis Aurora

General Infos

Model	Aurora
Manufacturer	Jamis
Year of production	1999
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- 47cm (centimeters) - 49cm (centimeters) - 51cm (centimeters) - 53cm (centimeters) - 55cm (centimeters) - 57cm (centimeters) - 59cm (centimeters) - 61cm (centimeters)
Sizes	- 47cm (centimeters) - 49cm (centimeters) - 51cm (centimeters) - 53cm (centimeters) - 55cm (centimeters) - 57cm (centimeters) - 59cm (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	Maxxis
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Shimano RSX Levers Shimano RSX Dual Pivot Brakes
Hubs for disc brakes	Rear: Ritchey Zero System Comp Front: Ritchey Comp
Rims manufacturer	32-hole Rear: Ritchey OCR Pro Front: Ritchey Rock Pro
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Reynolds 525
Frame type	TIG-welded
Handlebar construction	Not Available
Handlebar extender	Not Available
Handlebar stem details	Not Available
Headset size	Not Available

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-IG51
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano BB-LP27
Crankset parts and sizes	30/42/52 Teeth Shimano RSX
Gear shift levers	Shimano RSX STI Dual Control
Rear gear set	8-speed

Jamis Aurora Fork System Data

Derailleur (Front)	Shimano RSX Top-swing
Derailleur (Rear)	Shimano RSX GS
Fork material	Unicrown Crown Chromoly
Fork type	Jamis

Other Specs of Jamis Aurora

Component group sets	Shimano RSX Triple
Pedals details	Aluminum With Clips & Straps
Rear shock absorber	Not Available
Saddle seat	Jamis Touring
Seat post extension	Suspension Post Moderne

Co-Motion Americano (STI)

General Infos

Model	Americano (STI)
Manufacturer	Co-Motion
Year of production	2007
Current price	Check price Here ==>
Color choice	-Choice of 30 standard PPG
Sizes	- Custom

Wheels And Breaking System

Bike front tire	700 X 37c Continental Top Touring
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Dia-Compe 287 Levers Avid Single Digit 7 Brakes
Hubs for disc brakes	DT Hugi
Rims manufacturer	Velocity Dyad
Spoke nipples type	Not Available
Spoke wheel	14ga. DT Swiss

Frame and Body Specs

Frame materials	Co-Motion Custom-drawn Heat-treated Tandem Tubing
Frame type	TIG-welded
Handlebar construction	FSA RD-300
Handlebar extender	Optional
Handlebar stem details	FSA OS-150
Headset size	1 1/8 (inches) Threadless Chris King Threadless

Gearing Specifications

Bicycle chain	Shimano CN-HG93
Bottom bracket shell width	Not Available
Bottom bracket type	FSA Platinum ISIS
Crankset parts and sizes	24/34/46 Teeth Raceface Turbine LP 110/74 BCD
Gear shift levers	Shimano Dura-Ace STI Dual Control
Rear gear set	11 - 34 Teeth 9-speed

Co-Motion Americano (STI) Fork System Data

Derailleur (Front)	Shimano Deore XT
Derailleur (Rear)	Shimano XTR
Fork material	Unicrown Crown Chromoly
Fork type	Co-Motion

Other Specs of Co-Motion Americano (STI)

Component group sets	Touring Mix
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Selle Italia Flite XP
Seat post extension	29.8 (millimeters) Diameter Kalloy Seraph Microadjust