Specialized TARMAC PRO DOUBLE 2007 VS GT GTR SRS 2 2011 specs comparison

Specialized Tarmac Pro Double

General Infos

Model	Tarmac Pro Double
Manufacturer	Specialized
Year of production	2007
Current price	Check price Here ==>
Color choice	-Carbon
Sizes	- 61cm (centimeters) - 49cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters)
Sizes	- 61cm (centimeters) - 49cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Specialized Mondo Pro
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Dura-Ace Levers Shimano Ultegra Brakes
Hubs for disc brakes	Mavic Ksyrium Elite
Rims manufacturer	18-hole and 20-hole Mavic Kysrium Elite
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Specialized FACT 8R Az1 Monocoque Carbon
Frame type	Bonded and monocoque
Handlebar construction	S-Works SL FACT Carbon Aero
Handlebar extender	Optional
Handlebar stem details	S-Works FACT Carbon
Headset size	1 1/8 (inches) Integrated Specialized Mindset Plus Carbon

Gearing Specifications

Bicycle chain	Shimano Dura-Ace
Bottom bracket shell width	Not Available
Bottom bracket type	FSA MegaEXO
Crankset parts and sizes	39/53 Teeth FSA K-Force
Gear shift levers	Shimano Dura-Ace
Rear gear set	12 - 27 Teeth 1-speed

Specialized Tarmac Pro Double Fork System Data

Derailleur (Front)	34.9 (millimeters) Clamp Shimano Ultegra
Derailleur (Rear)	Shimano Dura-Ace
Fork material	Aero Crown Carbon and carbon Steerer
Fork type	Specialized FACT Monocoque

Other Specs of Specialized Tarmac Pro Double

Component group sets	Shimano Dura-Ace
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Body Geometry Toupé Team Titanium
Seat post extension	27.2 (millimeters) Diameter Specialized Pro SL

GT GTR SRS 2

General Infos

Model	GTR SRS 2
Manufacturer	GT
Year of production	2011
Current price	Check price Here ==>
Color choice	-White and blue
Sizes	- Extra small - Small - Medium - Large

Wheels And Breaking System

Bike front tire	700 X 23c Vittoria Rubino II
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano 105 Levers Tektro (inches)Skeleton (inches) Forged Dual Pivot Brakes
Hubs for disc brakes	Shimano 105
Rims manufacturer	Mavic CXP 22
Spoke nipples type	Brass
Spoke wheel	15ga. Stainless

Frame and Body Specs

Frame materials	6061 aluminum c
Frame type	Aluminum
Handlebar construction	Ritchey Logic
Handlebar extender	Optional
Handlebar stem details	GT Design 3D Forged
Headset size	Integrated

Gearing Specifications

Bicycle chain	Shimano HG-73
Bottom bracket shell width	Not Available
Bottom bracket type	FSA Press Fit Sealed
Crankset parts and sizes	50/34t Teeth FSA Gossamer Pro
Gear shift levers	Shimano 105 STI
Rear gear set	12 - 25 Teeth 10-speed

GT GTR SRS 2 Fork System Data

Derailleur (Front)	Shimano 105
Derailleur (Rear)	Shimano 105
Fork material	Carbon
Fork type	GT Carbon

Other Specs of GT GTR SRS 2

Component group sets	Road Mix
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Fizik Pave CX
Seat post extension	Ritchey 2-Bolt