Cervelo S1 ULTEGRA SL 2010 VS Kestrel KM40 AIRFOIL W/ DURA ACE AERO 2000 specs comparison

Cervelo S1 Ultegra SL

General Infos

Model	S1 Ultegra SL
Manufacturer	Cervelo
Year of production	2010
Current price	Check price Here ==>
Color choice	-Red and Black
Sizes	- 48cm (centimeters) - 51cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters)
Sizes	- 48cm (centimeters) - 51cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	700c Vittoria Rubino Pro Slick Folding
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Ultegra Levers Cerv+¬lo Mach2 Brakes
Hubs for disc brakes	Shimano R500
Rims manufacturer	Shimano R500
Spoke nipples type	Not Available
Spoke wheel	Wheelset Shimano

Frame and Body Specs

Frame materials	Cervelo Smartwall 2 TrueAero Aluminum
Frame type	TIG-welded
Handlebar construction	FSA Omega
Handlebar extender	Optional
Handlebar stem details	FSA OS-190LX
Headset size	1 1/8 (inches) Cane Creek IS 3

Gearing Specifications

Bicycle chain	Shimano Ultegra
Bottom bracket shell width	Not Available
Bottom bracket type	FSA Mega EXO
Crankset parts and sizes	FSA Gossamer Compact
Gear shift levers	Shimano Ultegra STI Dual Control
Rear gear set	12 - 25 Teeth 10-speed

Cervelo S1 Ultegra SL Fork System Data

Derailleur (Front)	Shimano Ultegra
Derailleur (Rear)	Shimano Ultegra
Fork material	Carbon Fiber and carbon Fiber Steerer
Fork type	3T Funda PRO

Other Specs of Cervelo S1 Ultegra SL

Component group sets	Shimano Ultegra Mix
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Selle San Marco Ponza
Seat post extension	Cerv+¬lo Aero SL

Kestrel KM40 Airfoil w/ Dura Ace aero

General Infos

Model	KM40 Airfoil w/ Dura Ace aero
Manufacturer	Kestrel
Year of production	2000
Current price	Check price Here ==>
Color choice	- black -Red
Sizes	- 52cm (centimeters) - 56cm (centimeters)

Wheels And Breaking System

Bike front tire	650 X 23c Continental Grand Prix 3000 Kevlar
Bike rear tire	Not Available
Bike wheel size	650c Wheels
Brakeset type	Dia-Compe 188 TRI Levers Cane Creek BRS200 SL Brakes
Hubs for disc brakes	Shimano Dura-Ace
Rims manufacturer	32-hole Mavic CXP 21
Spoke nipples type	Alloy Nipples
Spoke wheel	1.8 (millimeters) Double-butted Wheelsmith XL Stainless Steel

Frame and Body Specs

Frame materials	Carbon Fiber Composite
Frame type	Monocoque
Handlebar construction	Syntace Stratos 200
Handlebar extender	Syntace C-2
Handlebar stem details	Profile H20
Headset size	1 (inches) Shimano Dura-Ace

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-7700
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	109.5 (millimeters) Spindle Shimano BB-7700
Crankset parts and sizes	42/56 Teeth Shimano Dura-Ace
Gear shift levers	Shimano Bar-end
Rear gear set	12 - 21 Teeth 9-speed

Kestrel KM40 Airfoil w/ Dura Ace aero Fork System Data

Derailleur (Front)	Braze-on Shimano Dura-Ace
Derailleur (Rear)	Shimano Dura-Ace
Fork material	Unicrown Crown Carbon Fiber Composite
Fork type	Kestrel EMS

Other Specs of Kestrel KM40 Airfoil w/ Dura Ace aero

Component group sets	Shimano Dura-Ace
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Selle Italia Flite
Seat post extension	27.2 (millimeters) Diameter American Classic