GT SERIES 4 2007 VS Specialized S-WORKS TARMAC SL2 2008 specs comparison

GT Series 4

General Infos

Model	Series 4
Manufacturer	GT
Year of production	2007
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- 48cm (centimeters) - 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters)
Sizes	- 48cm (centimeters) - 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (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 STI Levers Tektro Forged Dual Pivot Brakes
Hubs for disc brakes	Rear: Shimano Cassette Front: Formula Sealed
Rims manufacturer	Alex D22
Spoke nipples type	Brass CP
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Kinesis 6061 Butted Tubing
Frame type	TIG-welded
Handlebar construction	Alico 6061
Handlebar extender	Optional
Handlebar stem details	3D Forged Alloy
Headset size	1 1/8 (inches) Threadless TH Intellaset

Gearing Specifications

Bicycle chain	Shimano
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano Hollowtech II
Crankset parts and sizes	Shimano Tiagra
Gear shift levers	Shimano Sora STI
Rear gear set	12 - 25 Teeth 8-speed

GT Series 4 Fork System Data

Derailleur (Front)	Shimano Compact
Derailleur (Rear)	Shimano Tiagra
Fork material	Aero Crown Carbon Fiber and aluminum Steerer
Fork type	Kinesis Carbon

Other Specs of GT Series 4

Component group sets	Road Mix
Pedals details	Low Profile Nylon With Toe Clips
Rear shock absorber	Not Available
Saddle seat	Selle San Marco Ponza
Seat post extension	HL Alloy

Specialized S-Works Tarmac SL2

General Infos

Model	S-Works Tarmac SL2
Manufacturer	Specialized
Year of production	2008
Current price	Check price Here ==>
Color choice	-Carbon and Red
Sizes	- 49 - 52 - 54 - 56 - 58 - 61

Wheels And Breaking System

Bike front tire	700 X 23c S-Works Mondo Open Tubular
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	10-speed Double Tap Levers SRAM Red SRAM Red Brakes
Hubs for disc brakes	Rear: Roval Rapide SL Roval Ti QR Roval Ti QR Alloy Ccassette Carbon Hub Body Front: Roval Rapide SL
Rims manufacturer	Roval Rapide SL Carbon
Spoke nipples type	Not Available
Spoke wheel	14/15ga. Aero DT Swiss Stainless Steel

Frame and Body Specs

Frame materials	S-Works FACT 11r Carbon
Frame type	Bonded and monocoque
Handlebar construction	Carbon Bar and stem Combo S-Works Barmac Wedge
Handlebar extender	Optional
Handlebar stem details	Carbon Bar and stem Combo S-Works Barmac Wedge
Headset size	Integrated Ceramic Bearings 1.5 (inches) Bottom 1 1/8 (inches) Top 1 1/8 (inches) Threadless Specialized Mindset

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) SRAM 1090R
Bottom bracket shell width	Not Available
Bottom bracket type	S-Works Integrated Oversized
Crankset parts and sizes	39/53 Teeth Integrated Oversize S-Works FACT Carbon Crankset
Gear shift levers	10-speed Double Tap SRAM Red
Rear gear set	11 - 26 Teeth 10-speed

Specialized S-Works Tarmac SL2 Fork System Data

Derailleur (Front)	Bottom-pull and braze-on SRAM Red
Derailleur (Rear)	SRAM Red
Fork material	Aero Crown Carbon and carbon Steerer
Fork type	S-Works FACT Monocoque Carbon

Other Specs of Specialized S-Works Tarmac SL2

Component group sets	SRAM Red
Pedals details	Test Ride Pedals
Rear shock absorber	Not Available
Saddle seat	Hollow Ti Rails Body Geometry Toupé Team
Seat post extension	27.2 (millimeters) Diameter FACT Carbon With Zertz Insert S-Works SL