BH G4/ DURA-ACE 2008 VS Specialized ALLEZ ELITE 27 2003 specs comparison

BH G4/ Dura-Ace

General Infos

Model	G4/ Dura-Ace
Manufacturer	BH
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 Diamante Pro Light
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Shimano Dura-Ace Levers Shimano Dura-Ace Brakes
Hubs for disc brakes	Not Available
Rims manufacturer	Shimano Dura-Ace CL
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 SLK Carbon
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	39/53 Teeth Shimano Dura-Ace Hollowtech II
Gear shift levers	Shimano Dura-Ace STI
Rear gear set	12 - 25 Teeth 10-speed

BH G4/ Dura-Ace Fork System Data

Derailleur (Front)	Shimano Dura-Ace
Derailleur (Rear)	Shimano Dura-Ace
Fork material	Aero Crown Carbon
Fork type	BH Carbon HM UL

Other Specs of BH G4/ Dura-Ace

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

Specialized Allez Elite 27

General Infos

Model	Allez Elite 27
Manufacturer	Specialized
Year of production	2003
Current price	Check price Here ==>
Color choice	-Brushed
Sizes	- 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Specialized Turbo Comp
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano 105 STI Dual Control Levers Aluminum Dual Pivot Brakes
Hubs for disc brakes	Alex ATX-330
Rims manufacturer	16-hole and 20-hole Alex ATX-330
Spoke nipples type	Aluminum Nipples
Spoke wheel	14ga. Straight Gauge Alex Stainless Steel

Frame and Body Specs

Frame materials	Butted Aluminum
Frame type	TIG-welded
Handlebar construction	31.8 (millimeters) Specialized Pro
Handlebar extender	Optional
Handlebar stem details	31.8 (millimeters) Specialized Pro
Headset size	1 1/8 (inches) Integrated Aluminum

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 BB-5500
Crankset parts and sizes	30/42/52 Teeth Shimano 105 Triple
Gear shift levers	Shimano 105 STI Dual Control
Rear gear set	12 - 25 Teeth 9-speed

Specialized Allez Elite 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 C-2

Other Specs of Specialized Allez Elite 27

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