Kestrel KM40 AIRFOIL W/ ULTEGRA AERO 2000 VS Felt B2 2011 specs comparison

Kestrel KM40 Airfoil w/ Ultegra aero

General Infos

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

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG92
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	109.5 (millimeters) Spindle Shimano BB-6500
Crankset parts and sizes	42/56 Teeth Shimano Ultegra
Gear shift levers	Shimano Bar-end
Rear gear set	12 - 23 Teeth 9-speed

Kestrel KM40 Airfoil w/ Ultegra aero Fork System Data

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

Other Specs of Kestrel KM40 Airfoil w/ Ultegra aero

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

Felt B2

General Infos

Model	B2
Manufacturer	Felt
Year of production	2011
Current price	Check price Here ==>
Color choice	- gloss - matte DuPont blue -Semi matte clear
Sizes	- 52 (centimeters) - 54 (centimeters) - 56 (centimeters) - 58 (centimeters) - 60cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Vittoria Rubino Pro
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Dura-Ace Levers Felt TTR Aero U-Brake Front and TPR Custom SuperLight U-Brake Rear Brakes
Hubs for disc brakes	Felt TTR2
Rims manufacturer	18-hole and 21-hole Felt TTR2
Spoke nipples type	Aluminum Nipples
Spoke wheel	TTR Aero Stainless

Frame and Body Specs

Frame materials	Felt Aero UHC Advanced MMC
Frame type	Carbon
Handlebar construction	Felt 3:1 Bayonet 7005 Superlight
Handlebar extender	Optional
Handlebar stem details	Felt Bayonet II Integrated
Headset size	Felt Bayonet 1 Integrated

Gearing Specifications

Bicycle chain	Shimano 10 Speed
Bottom bracket shell width	Not Available
Bottom bracket type	FSA Mega EXO
Crankset parts and sizes	53/39t Teeth FSA Team Issue
Gear shift levers	Shimano Dura Ace
Rear gear set	12 - 25 Teeth 10-speed

Felt B2 Fork System Data

Derailleur (Front)	Braze-on Shimano Dura-Ace Di2
Derailleur (Rear)	Shimano Dura-Ace Di2
Fork material	Carbon
Fork type	Felt Bayonnet II UHC Advanced

Other Specs of Felt B2

Component group sets	Shimano Mix
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Felt SL
Seat post extension	Felt Aero UHC Advanced