Felt FW4 2007 VS Specialized SIRRUS PRO 2008 specs comparison

Felt FW4

General Infos

Model	FW4
Manufacturer	Felt
Year of production	2007
Current price	Check price Here ==>
Color choice	-Electric Blue
Sizes	- Womens 47cm (centimeters) - womens 49cm (centimeters) - womens 52cm (centimeters) - womens 43cm (centimeters)
Sizes	- Womens 47cm (centimeters) - womens 49cm (centimeters) - womens 52cm (centimeters) - womens 43cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Vittoria Zaffiro
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Sora Dual Control Levers Dual Pivot Brakes
Hubs for disc brakes	FELT Sealed Alloy QR
Rims manufacturer	Rear: Alex R500 Front: Alex R-500
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless Steel

Frame and Body Specs

Frame materials	FELT F-Lite 7005 Alloy
Frame type	TIG-welded
Handlebar construction	FELT FIT WOMAN FELT 6061 Aluminum
Handlebar extender	Optional
Handlebar stem details	FELT FIT WOMAN 2.1 Adjustable 6061 3D Forged
Headset size	1 1/8 (inches) Aheadset

Gearing Specifications

Bicycle chain	KMC Z8
Bottom bracket shell width	Not Available
Bottom bracket type	FSA Cartridge
Crankset parts and sizes	30/39/50 Teeth FSA Vero
Gear shift levers	Shimano Sora
Rear gear set	12 - 25 Teeth 9-speed

Felt FW4 Fork System Data

Derailleur (Front)	Shimano Tiagra
Derailleur (Rear)	Shimano Tiagra
Fork material	Aero Crown Carbon With Cromo Steerer
Fork type	FELT FIT WOMAN

Other Specs of Felt FW4

Component group sets	Shimano Tiagra
Pedals details	Aluminum Cage With Clips & Straps
Rear shock absorber	Not Available
Saddle seat	FELT FIT WOMAN Lite
Seat post extension	27.2 (millimeters) Diameter FELT 1.3 Carbon

Specialized Sirrus Pro

General Infos

Model	Sirrus Pro
Manufacturer	Specialized
Year of production	2008
Current price	Check price Here ==>
Color choice	-Blue
Sizes	- 49cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 28c Specialized All Condition Pro
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Avid FR-5 Levers Linear Pull Brakes Forged Alloy
Hubs for disc brakes	Specialized Forged Alloy
Rims manufacturer	24-hole and 28-hole Alex AS1
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless Steel

Frame and Body Specs

Frame materials	Zertz Inserts Specialized FACT 9m Carbon
Frame type	Bonded and monocoque
Handlebar construction	31.8 (millimeters) Flat Bar Body Geometry Event Zertz
Handlebar extender	Optional
Handlebar stem details	31.8 (millimeters) Clamp Specialized Comp-Set
Headset size	Integrated Threadless 1 1/8 (inches) Threadless Specialized Mindset

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano 105
Bottom bracket shell width	Not Available
Bottom bracket type	FSA MegaEXO
Crankset parts and sizes	30/39/50 Teeth FSA Gossamer MegaExo
Gear shift levers	Shimano R-440
Rear gear set	11 - 28 Teeth 9-speed

Specialized Sirrus Pro Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on Shimano Tiagra
Derailleur (Rear)	Shimano 105
Fork material	Aero Crown Carbon and carbon Steerer
Fork type	With Speed Zertz Specialized FACT

Other Specs of Specialized Sirrus Pro

Component group sets	Road Mix
Pedals details	Crank Brothers Smarty
Rear shock absorber	Not Available
Saddle seat	Body Geometry Avatar
Seat post extension	27.2 (millimeters) Diameter FACT Carbon With Zertz Insert Aluminum Head Specialized Pavé II