GT TACHYON 1.0 GTW 2011 VS Specialized ROUBAIX PRO 2008 specs comparison

GT Tachyon 1.0 GTW

General Infos

Model	Tachyon 1.0 GTW
Manufacturer	GT
Year of production	2011
Current price	Check price Here ==>
Color choice	-Slate silver
Sizes	- Large frace
Sizes	- Large frace

Wheels And Breaking System

Bike front tire	700 X 28c Kenda Kiniption
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro RX-1 Levers Tektro RX-3 Brakes
Hubs for disc brakes	Shimano WH-R500
Rims manufacturer	Shimano WH-R500
Spoke nipples type	Not Available
Spoke wheel	Shimano WH-R500

Frame and Body Specs

Frame materials	Aluminum
Frame type	Aluminum
Handlebar construction	GT Type R Double Butted Flat Bar
Handlebar extender	Optional
Handlebar stem details	NVO F-1 Adjustable
Headset size	Integrated Sealed

Gearing Specifications

Bicycle chain	Shimano
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano Integrated
Crankset parts and sizes	50/39/30t Teeth Shimano FC-R553
Gear shift levers	Shimano SL-R770 Flat Bar
Rear gear set	11 - 25 Teeth 10-speed

GT Tachyon 1.0 GTW Fork System Data

Derailleur (Front)	Shimano FD-R770
Derailleur (Rear)	Shimano Ultegra
Fork material	Carbon
Fork type	GT Type R Carbon

Other Specs of GT Tachyon 1.0 GTW

Component group sets	Road Mix
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	GT Type R Race
Seat post extension	GT Design Alloy

Specialized Roubaix Pro

General Infos

Model	Roubaix Pro
Manufacturer	Specialized
Year of production	2008
Current price	Check price Here ==>
Color choice	-Carbon and White and Blue
Sizes	- 49cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Specialized Roubaix Pro
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Dura-Ace STI Dual Control Levers Shimano Ultegra Brakes
Hubs for disc brakes	Rear: Roval Fusee Roval Ti QR Roval Ti QR Alloy Cassette Front: Roval Fusee
Rims manufacturer	Roval Fusee
Spoke nipples type	Not Available
Spoke wheel	14/15ga. Double-butted DT Swiss Stainless Steel

Frame and Body Specs

Frame materials	Zertz Inserts Specialized FACT 8r Carbon
Frame type	Bonded and monocoque
Handlebar construction	31.8 (millimeters) FACT Carbon Aero Handlebar Short-reach Drop S-Works SL
Handlebar extender	Optional
Handlebar stem details	31.8 (millimeters) Ti Hardware S-Works Pro-Set Stem
Headset size	Integrated Threadless 1 1/8 (inches) Threadless Specialized Mindset Plus

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano Dura-Ace
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano Dura-Ace
Crankset parts and sizes	34/50 Teeth Integrated Oversized Design Specialized FACT Carbon
Gear shift levers	Shimano Dura-Ace STI Dual Control
Rear gear set	11 - 28 Teeth 10-speed

Specialized Roubaix Pro Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on Shimano Ultegra
Derailleur (Rear)	Shimano Dura-Ace
Fork material	Aero Crown Carbon and carbon Steerer
Fork type	With Zertz Inserts Specialized FACT

Other Specs of Specialized Roubaix Pro

Component group sets	Shimano Dura-Ace
Pedals details	Test Ride Pedals
Rear shock absorber	Not Available
Saddle seat	Hollow Ti Rails Body Geometry Toup+¬ Gel
Seat post extension	27.2 (millimeters) Diameter FACT Carbon With Zert Inserts Specialized Pro SL