Co-Motion RISTRETTO (DOUBLE) 2007 VS Felt DA 2011 specs comparison

Co-Motion Ristretto (Double)

General Infos

Model	Ristretto (Double)
Manufacturer	Co-Motion
Year of production	2007
Current price	Check price Here ==>
Color choice	-Choice of 30 standard PPG
Sizes	- 48cm (centimeters) - 50cm (centimeters) - 52cm (centimeters) - 53cm (centimeters) - 54cm (centimeters) - 55cm (centimeters) - 56cm (centimeters) - 57cm (centimeters) - 58cm (centimeters) - 59cm (centimeters) - 60cm (centimeters) - 61cm (centimeters) - 62cm (centimeters) - 63cm (centimeters) - 64cm (centimeters)
Sizes	- 48cm (centimeters) - 50cm (centimeters) - 52cm (centimeters) - 53cm (centimeters) - 54cm (centimeters) - 55cm (centimeters) - 56cm (centimeters) - 57cm (centimeters) - 58cm (centimeters) - 59cm (centimeters) - 60cm (centimeters) - 61cm (centimeters) - 62cm (centimeters) - 63cm (centimeters) - 64cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Michelin Pro Race
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Ultegra 6600 STI Levers Shimano Ultegra Brakes
Hubs for disc brakes	Easton Circuit
Rims manufacturer	Easton Circuit
Spoke nipples type	Not Available
Spoke wheel	Easton

Frame and Body Specs

Frame materials	Easton Ultralight 7005 Aluminum
Frame type	TIG-welded
Handlebar construction	Deda 215
Handlebar extender	Optional
Handlebar stem details	Ritchey Pro
Headset size	1 1/8 (inches) Threadless Chris King Threadless

Gearing Specifications

Bicycle chain	Shimano CN-6600
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano Ultegra 6600 Hollowtech II
Crankset parts and sizes	39/53 Teeth Shimano Ultegra
Gear shift levers	Shimano Ultegra 6600 STI
Rear gear set	12 Teeth 10-speed

Co-Motion Ristretto (Double) Fork System Data

Derailleur (Front)	Shimano Ultegra 6600
Derailleur (Rear)	Shimano Ultegra 6600
Fork material	Aero Crown Carbon Fiber
Fork type	Reynolds Ouzo Pro

Other Specs of Co-Motion Ristretto (Double)

Component group sets	Shimano Ultrega 6600
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Titanium Rails Selle Italia Flite
Seat post extension	27.2 (millimeters) Diameter American Classic

Felt DA

General Infos

Model	DA
Manufacturer	Felt
Year of production	2011
Current price	Check price Here ==>
Color choice	- gloss - matte DuPont black -Semi matte clear
Sizes	- 51 (centimeters) - 54 (centimeters) - 56 (centimeters) - 58 (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	21 (millimeters) X 28 Vittoria Triathlon EVO CS Tubular
Bike rear tire	Not Available
Bike wheel size	21 (millimeters) (inches) Wheels
Brakeset type	Shimano Dura-Ace Levers Felt Integrated Aerodynamic Brakes
Hubs for disc brakes	Zipp
Rims manufacturer	16-hole and 20-hole Rear: Zipp 1080 Front: Zipp 808
Spoke nipples type	Not Available
Spoke wheel	Sapim CX Ray Stainless

Frame and Body Specs

Frame materials	Felt Aero UHC Ultimate-Nano MMC
Frame type	Carbon
Handlebar construction	Devox Bayonet UHC Nano Base Bar
Handlebar extender	Optional
Handlebar stem details	Felt Bayonet III Integrated
Headset size	Felt Bayonet III

Gearing Specifications

Bicycle chain	Shimano Dura-Ace CN-7901 10-speed
Bottom bracket shell width	Not Available
Bottom bracket type	Felt BB30 RED Zero CNC
Crankset parts and sizes	53/39t Teeth Shimano Dura Ace
Gear shift levers	Shimano Dura Ace
Rear gear set	11 - 23 Teeth 10-speed

Felt DA Fork System Data

Derailleur (Front)	Braze-on Shimano Dura-Ace Di2
Derailleur (Rear)	Shimano Dura-Ace Di2
Fork material	Carbon
Fork type	Felt Bayonet III UHC Ultimate-Nano MMC

Other Specs of Felt DA

Component group sets	Shimano Dura-Ace
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Prologo Nago TTR
Seat post extension	Felt Aero UHC Ultimate