Kestrel AIRFOIL PRO ULTEGRA AERO 2004 VS Felt AR4 2010 specs comparison

Kestrel Airfoil Pro Ultegra Aero

General Infos

Model	Airfoil Pro Ultegra Aero
Manufacturer	Kestrel
Year of production	2004
Current price	Check price Here ==>
Color choice	- Red and Yellow and Pearl -Carbon Weave
Sizes	- 47cm (centimeters) - 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 59cm (centimeters)
Sizes	- 47cm (centimeters) - 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 59cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c
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	Velomax
Rims manufacturer	24-hole and 28-hole Velomax Circuit II
Spoke nipples type	Brass Nipples
Spoke wheel	14/16/14ga. Double-butted Stainless Steel

Frame and Body Specs

Frame materials	Carbon Fiber Composite
Frame type	Monocoque
Handlebar construction	Kestrel EMS Pro Carbon
Handlebar extender	Not Available
Handlebar stem details	Not Available
Headset size	1 1/8 (inches) Integrated

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano Ultegra
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	9-speed

Kestrel Airfoil Pro Ultegra Aero Fork System Data

Derailleur (Front)	Braze-on Shimano Ultegra Triple
Derailleur (Rear)	Shimano Ultegra
Fork material	Aero Crown Carbon Fiber Composite
Fork type	Kestrel Airfoil

Other Specs of Kestrel Airfoil Pro Ultegra Aero

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

Felt AR4

General Infos

Model	AR4
Manufacturer	Felt
Year of production	2010
Current price	Check price Here ==>
Color choice	-Matte Clear and Pewter
Sizes	- 51cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Vittoria Rubino Pro Folding
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Ultegra Levers Shimano Ultegra Dual Pivot Brakes
Hubs for disc brakes	Felt AeroR1 Sealed Bearing
Rims manufacturer	20-hole and 24-hole Felt AeroR2 700c 28 (millimeters) Deep Aluminum
Spoke nipples type	Alloy
Spoke wheel	Aero Bladed DT Swiss

Frame and Body Specs

Frame materials	Felt Aero HM Carbon Fiber
Frame type	Monocoque
Handlebar construction	Felt 1.3A 2014 Triple Butted Aluminum Wing
Handlebar extender	Optional
Handlebar stem details	+ and - 8d Rise FELT 1.1 2014 Aluminum
Headset size	1 1/8 (inches) Integrated FSA

Gearing Specifications

Bicycle chain	Shimano Ultegra
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano Hollowtech II
Crankset parts and sizes	39/53 Teeth Shimano Ultegra
Gear shift levers	Shimano Ultegra
Rear gear set	11 - 25 Teeth 10-speed

Felt AR4 Fork System Data

Derailleur (Front)	Braze-on Shimano Ultegra
Derailleur (Rear)	Shimano Ultegra
Fork material	Carbon and carbon Steerer
Fork type	Felt 1.3A UHC-Nano

Other Specs of Felt AR4

Component group sets	Shimano Ultegra
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Felt 1.2 Road Saddle With Hollow Cromo Rails
Seat post extension	Felt 1.1a UHM Carbon Fiber