Jamis COMET 2011 VS Specialized S-WORKS RUBY DURA-ACE 2009 specs comparison

Jamis Comet

General Infos

Model	Comet
Manufacturer	Jamis
Year of production	2011
Current price	Check price Here ==>
Color choice	-Pearl white and monterey red
Sizes	- 47 (centimeters) - 51 (centimeters) - 54 (centimeters) - 56 (centimeters) - 58 (centimeters) - 61cm (centimeters)
Sizes	- 47 (centimeters) - 51 (centimeters) - 54 (centimeters) - 56 (centimeters) - 58 (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Vittoria Zaffiro
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro RX 4.1 Levers TRP T725 Aero Brakes
Hubs for disc brakes	Machined Ball Bearing
Rims manufacturer	20-hole and 24-hole Alex ALX-270
Spoke nipples type	Not Available
Spoke wheel	Bladed

Frame and Body Specs

Frame materials	Aero 7005 Butted Aluminum
Frame type	Aluminum
Handlebar construction	Profile Design T2+ Extensions
Handlebar extender	Optional
Handlebar stem details	Jamis Road 3D Forged Alloy
Headset size	1 1/8 (inches) FSA Internal

Gearing Specifications

Bicycle chain	KMC DX10SC
Bottom bracket shell width	Not Available
Bottom bracket type	FSA Mega EXO
Crankset parts and sizes	53/39t Teeth FSA Gossamer
Gear shift levers	Shimano Dura Ace
Rear gear set	11 - 25 Teeth 10-speed

Jamis Comet Fork System Data

Derailleur (Front)	Braze-on Shimano 105 FD-5700
Derailleur (Rear)	Shimano Ultegra RD-6700
Fork material	Carbon
Fork type	Windshield Aero

Other Specs of Jamis Comet

Component group sets	Triathlon Mix
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Selle San Marco Ponza TT
Seat post extension	Jamis Aero Carbon

Specialized S-Works Ruby Dura-Ace

General Infos

Model	S-Works Ruby Dura-Ace
Manufacturer	Specialized
Year of production	2009
Current price	Check price Here ==>
Color choice	-Gloss Carbon and Blue
Sizes	- Womens 44cm (centimeters) - womens 48cm (centimeters) - womens 51cm (centimeters) - womens 54cm (centimeters) - womens 56cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Specialized S-Works All Condition
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Dura-Ace STI Levers Shimano Dura-Ace Brakes
Hubs for disc brakes	Mavic R-SYS
Rims manufacturer	Mavic R-SYS
Spoke nipples type	Not Available
Spoke wheel	Zicral and carbon

Frame and Body Specs

Frame materials	Zertz Inserts S-Works FACT 10r Carbon
Frame type	Bonded and monocoque
Handlebar construction	Specialized Ruby SL FACT Carbon
Handlebar extender	Optional
Handlebar stem details	S-Works Pro-Set 31.8 (millimeters)
Headset size	1 1/8 (inches) S-Works Campy Style

Gearing Specifications

Bicycle chain	Shimano Dura-Ace
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	S-Works
Crankset parts and sizes	34/50 Teeth S-Works FACT Carbon
Gear shift levers	Shimano Dura-Ace STI
Rear gear set	11 - 28 Teeth 10-speed

Specialized S-Works Ruby Dura-Ace Fork System Data

Derailleur (Front)	Shimano Dura-Ace
Derailleur (Rear)	Shimano Dura-Ace
Fork material	Aero Crown Carbon and zertz
Fork type	S-Works FACT Monocoque

Other Specs of Specialized S-Works Ruby Dura-Ace

Component group sets	Shimano Dura-Ace
Pedals details	Alloy With Toe Clips And Strap
Rear shock absorber	Not Available
Saddle seat	Specialized BG Ruby
Seat post extension	27.2 (millimeters) Diameter S-Works SL