Specialized ROUBAIX PRO SL C2 DURA-ACE 2009 VS Kestrel KM40 ULTEGRA AERO 2003 specs comparison

Specialized Roubaix Pro SL C2 Dura-Ace

General Infos

Model	Roubaix Pro SL C2 Dura-Ace
Manufacturer	Specialized
Year of production	2009
Current price	Check price Here ==>
Color choice	- Team Carbon and Red -Gloss Carbon and White
Sizes	- 49cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters)
Sizes	- 49cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23/25c Specialized Roubaix Pro
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Dura-Ace STI Levers Shimano Ultegra SL Brakes
Hubs for disc brakes	Rear: Roval Roubaix SL CNC Alloy Front: Roval Roubaix SL Carbon and alloy
Rims manufacturer	24-hole and 30-hole Roval Roubaix SL
Spoke nipples type	Not Available
Spoke wheel	Butted DT Swiss Aerolite Stainless Steel

Frame and Body Specs

Frame materials	Specialized FACT 9r Carbon With Zertz Inserts
Frame type	Bonded and monocoque
Handlebar construction	S-Works SL FACT Carbon
Handlebar extender	Optional
Handlebar stem details	Specialized Pro-Set
Headset size	1 3/8 (inches)-1 1/8 (inches) Specialized Campy-style

Gearing Specifications

Bicycle chain	Shimano Dura-Ace
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	Specialized OS Integrated
Crankset parts and sizes	34/50 Teeth Shimano Dura-Ace
Gear shift levers	Shimano Dura-Ace STI
Rear gear set	12 - 27 Teeth 10-speed

Specialized Roubaix Pro SL C2 Dura-Ace Fork System Data

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

Other Specs of Specialized Roubaix Pro SL C2 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 Toup+¬ Gel
Seat post extension	27.2 (millimeters) Diameter Specialized Pro SL

Kestrel KM40 Ultegra Aero

General Infos

Model	KM40 Ultegra Aero
Manufacturer	Kestrel
Year of production	2003
Current price	Check price Here ==>
Color choice	- Red and Carbon Weave - Silver and Carbon Weave -Black and Carbon Weave
Sizes	- 52cm (centimeters) - 56cm (centimeters)

Wheels And Breaking System

Bike front tire	650 X 23c
Bike rear tire	Not Available
Bike wheel size	650c Wheels
Brakeset type	Shimano Ultegra Dual Pivot
Hubs for disc brakes	Spinergy Xaero
Rims manufacturer	Spinergy Xaero Lite
Spoke nipples type	Not Available
Spoke wheel	Spinergy

Frame and Body Specs

Frame materials	Carbon Fiber Composite
Frame type	Monocoque
Handlebar construction	Not Available
Handlebar extender	Not Available
Handlebar stem details	Not Available
Headset size	1 (inches) Threadless

Gearing Specifications

Bicycle chain	Shimano Ultegra
Bottom bracket shell width	68 (millimeters) American
Bottom bracket type	109.5 (millimeters) Spindle Shimano BB-6500
Crankset parts and sizes	39/53 Teeth Shimano Ultegra
Gear shift levers	Shimano Ultegra Bar-end
Rear gear set	9-speed

Kestrel KM40 Ultegra Aero Fork System Data

Derailleur (Front)	Braze-on Shimano Ultegra
Derailleur (Rear)	Shimano Ultegra
Fork material	Aero Crown Carbon Fiber Composite With Alloy Steerer
Fork type	EMS Pro 650

Other Specs of Kestrel KM40 Ultegra Aero

Component group sets	Shimano Ultegra
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Selle Italia SLR
Seat post extension	27.2 (millimeters) Diameter