BH Bikes G4/ ULTEGRA SL 2008 VS Specialized ROUBAIX 27 2004 specs comparison

BH Bikes G4/ Ultegra SL

General Infos

Model	G4/ Ultegra SL
Manufacturer	BH Bikes
Year of production	2008
Current price	Check price Here ==>
Color choice	-White and Carbon
Sizes	- 54cm (centimeters) - 55.5cm (centimeters) - 57cm (centimeters)
Sizes	- 54cm (centimeters) - 55.5cm (centimeters) - 57cm (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 Ultegra SL Levers Shimano Ultegra SL Brakes
Hubs for disc brakes	Shimano Dura-Ace SL
Rims manufacturer	Shimano Dura-Ace SL
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	BH G4 Nano Carbon
Frame type	Monocoque
Handlebar construction	FSA Wing Pro
Handlebar extender	Optional
Handlebar stem details	FSA OS-99
Headset size	Not Available

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano Hollowtech II
Crankset parts and sizes	34/50 Teeth Shimano Ultegra SL Compact
Gear shift levers	Shimano Ultegra SL
Rear gear set	11 - 26 Teeth 10-speed

BH Bikes G4/ Ultegra SL Fork System Data

Derailleur (Front)	Shimano Ultegra SL
Derailleur (Rear)	Shimano Ultegra SL
Fork material	Aero Crown Carbon
Fork type	BH Carbon HM UL

Other Specs of BH Bikes G4/ Ultegra SL

Component group sets	Shimano Ultegra SL
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Pro Logo Nago Ti
Seat post extension	Integrated Carbon Seat Mast

Specialized Roubaix 27

General Infos

Model	Roubaix 27
Manufacturer	Specialized
Year of production	2004
Current price	Check price Here ==>
Color choice	-White
Sizes	- 62cm (centimeters) - 50cm (centimeters) - 62cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 25c Specialized All Conditions Pro
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano 105 STI Dual Control Levers Shimano 105 Dual Pivot Brakes
Hubs for disc brakes	Alex ALX-290
Rims manufacturer	20-hole and 24-hole Alex ALX 290
Spoke nipples type	Aluminum Nipples
Spoke wheel	14ga. Straight Gauge Alex Stainless Steel

Frame and Body Specs

Frame materials	Aluminum and carbon Fiber
Frame type	TIG-welded
Handlebar construction	Specialized Roubaix
Handlebar extender	Not Available
Handlebar stem details	Specialized Roubaix
Headset size	1 1/8 (inches) Integrated Specialized Mindset

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG73
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	118.5 (millimeters) Spindle Shimano 105
Crankset parts and sizes	30/42/52 Teeth Shimano 105
Gear shift levers	Shimano 105 STI Dual Control
Rear gear set	12 - 25 Teeth 9-speed

Specialized Roubaix 27 Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano 105 Triple
Derailleur (Rear)	Shimano 105 GS
Fork material	Unicrown Crown Carbon Fiber Composite With Aluminum Steerer
Fork type	Specialized Zertz

Other Specs of Specialized Roubaix 27

Component group sets	Shimano 105 Triple
Pedals details	Cr-mo Spindle Composite Body
Rear shock absorber	Not Available
Saddle seat	Specialized Body Geometry Telluride
Seat post extension	27.2 (millimeters) Diameter Specialized Pave