Jamis COMET 2003 VS Specialized TARMAC EXPERT X2 2009 specs comparison

Jamis Comet

General Infos

Model	Comet
Manufacturer	Jamis
Year of production	2003
Current price	Check price Here ==>
Color choice	-Gloss White and Graphite
Sizes	- Extra small - Small - Medium - Large - Extra large
Sizes	- Extra small - Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	700 X 23c Hutchinson Carbon Comp
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Ultegra STI Dual Control Levers Shimano Ultegra Dual Pivot Brakes
Hubs for disc brakes	Mavic Ksyrium Elite
Rims manufacturer	18-hole and 20-hole Mavic Ksyrium Elite
Spoke nipples type	Brass Nipples
Spoke wheel	Aero Mavic Stainless Steel

Frame and Body Specs

Frame materials	Carbon Fiber Seat Stays Aluminum
Frame type	TIG-welded
Handlebar construction	3T Forgie
Handlebar extender	Optional
Handlebar stem details	3T Forgie
Headset size	1 1/8 (inches) Threadless Cane Creek ZS-2

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG92
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	118.5 (millimeters) Spindle Shimano BB-6500
Crankset parts and sizes	30/42/52 Teeth Shimano Ultegra Triple
Gear shift levers	Shimano Ultegra STI Dual Control
Rear gear set	11 - 23 Teeth 9-speed

Jamis Comet Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano Ultegra Triple
Derailleur (Rear)	Shimano Ultegra GS
Fork material	Aero Crown Carbon Fiber Composite With Carbon Fiber Steerer
Fork type	Reynolds Ouzo Comp

Other Specs of Jamis Comet

Component group sets	Shimano Ultegra Triple
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Titanium Rails Fi'zi:k Pave
Seat post extension	27.2 (millimeters) Diameter Micro-adjust Carbon Fiber

Specialized Tarmac Expert X2

General Infos

Model	Tarmac Expert X2
Manufacturer	Specialized
Year of production	2009
Current price	Check price Here ==>
Color choice	- Gloss White and Purple - Team Carbon and Red -Gloss Carbon and Blue
Sizes	- 49cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Specialized Mondo Pro
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Ultegra SL STI Levers Shimano Ultegra SL Brakes
Hubs for disc brakes	Shimano Ultegra SL
Rims manufacturer	Shimano Ultegra SL
Spoke nipples type	Not Available
Spoke wheel	Bladed Stainless Steel

Frame and Body Specs

Frame materials	Specialized FACT 8R Az1 Monocoque Carbon
Frame type	Monocoque
Handlebar construction	Specialized Pro
Handlebar extender	Optional
Handlebar stem details	Specialized Pro-Set
Headset size	1 1/2 (inches) To 1 1/8 (inches) Specialized Campy-style

Gearing Specifications

Bicycle chain	Shimano Ultegra
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	Shimano Ultegra SL Hollowtech II
Crankset parts and sizes	39/53 Teeth Shimano Ultegra SL
Gear shift levers	Shimano Ultegra SL STI
Rear gear set	12 - 27 Teeth 10-speed

Specialized Tarmac Expert X2 Fork System Data

Derailleur (Front)	Braze-on Shimano Ultegra SL
Derailleur (Rear)	Shimano Ultegra SL
Fork material	Aero Crown Carbon
Fork type	Specialized Expert FACT Monocoque

Other Specs of Specialized Tarmac Expert X2

Component group sets	Shimano Ultegra SL
Pedals details	Alloy With Toe Clips And Strap
Rear shock absorber	Not Available
Saddle seat	Specialized BG Toupé
Seat post extension	27.2 (millimeters) Diameter Specialized Pro SL