Specialized ALLEZ COMP 18 2003 VS Cervelo R2.5 BAYONNE 2005 specs comparison

Specialized Allez Comp 18

General Infos

Model	Allez Comp 18
Manufacturer	Specialized
Year of production	2003
Current price	Check price Here ==>
Color choice	-Team Acqua & Sapone
Sizes	- 47cm (centimeters) - 50cm (centimeters) - 52cm (centimeters) - 53cm (centimeters) - 54cm (centimeters) - 55cm (centimeters) - 56cm (centimeters) - 57cm (centimeters) - 58cm (centimeters) - 61cm (centimeters)
Sizes	- 47cm (centimeters) - 50cm (centimeters) - 52cm (centimeters) - 53cm (centimeters) - 54cm (centimeters) - 55cm (centimeters) - 56cm (centimeters) - 57cm (centimeters) - 58cm (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Specialized Turbo 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	Shimano R-540
Rims manufacturer	16-hole Shimano WH-R540
Spoke nipples type	Aluminum Nipples
Spoke wheel	Bladed Shimano Stainless Steel

Frame and Body Specs

Frame materials	Specialized E5 Aluminum
Frame type	TIG-welded
Handlebar construction	31.8 (millimeters) Specialized Pro
Handlebar extender	Optional
Handlebar stem details	31.8 (millimeters) Specialized Pro
Headset size	1 1/8 (inches) Integrated Specialized Mindset

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG73
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	109.5 (millimeters) Spindle Shimano BB-6500
Crankset parts and sizes	39/53 Teeth Shimano Ultegra
Gear shift levers	Shimano Ultegra STI Dual Control
Rear gear set	12 - 23 Teeth 9-speed

Specialized Allez Comp 18 Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano Ultegra
Derailleur (Rear)	Shimano Ultegra SS
Fork material	Unicrown Crown Carbon Fiber Composite
Fork type	Specialized C-3

Other Specs of Specialized Allez Comp 18

Component group sets	Shimano Ultegra
Pedals details	Cr-mo Spindle Composite Body
Rear shock absorber	Not Available
Saddle seat	Specialized Body Geometry Pro Leather
Seat post extension	27.2 (millimeters) Diameter Specialized Carbon Fiber

Cervelo R2.5 Bayonne

General Infos

Model	R2.5 Bayonne
Manufacturer	Cervelo
Year of production	2005
Current price	Check price Here ==>
Color choice	-Black and Red and White
Sizes	- 48cm (centimeters) - 51cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	Vittoria Diamante Pro Light
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Shimano Dura-Ace STI Dual Control Levers Shimano Dura-Ace Dual Pivot Brakes
Hubs for disc brakes	Zipp Z3
Rims manufacturer	Zipp Z3
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Carbon Fiber Composite
Frame type	Bonded
Handlebar construction	FSA RD-250
Handlebar extender	Not Available
Handlebar stem details	FSA OS-140
Headset size	1 1/8 (inches) Threadless Cane Creek

Gearing Specifications

Bicycle chain	Shimano CN-7800
Bottom bracket shell width	Not Available
Bottom bracket type	FSA Platinum ISIS
Crankset parts and sizes	39/53 Teeth FSA Carbon Pro Team Issue
Gear shift levers	Shimano Dura-Ace STI Dual Control
Rear gear set	11 - 25 Teeth 10-speed

Cervelo R2.5 Bayonne Fork System Data

Derailleur (Front)	Shimano Dura-Ace
Derailleur (Rear)	Shimano Dura-Ace SS
Fork material	Carbon Fiber
Fork type	Reynolds Ouzo Pro

Other Specs of Cervelo R2.5 Bayonne

Component group sets	Shimano Dura-Ace
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Selle Italia SLR XP
Seat post extension	Cervelo Carbon Round