GT ZR-3000 1999 VS Specialized TARMAC COMP DOUBLE 2007 specs comparison

GT ZR-3000

General Infos

Model	ZR-3000
Manufacturer	GT
Year of production	1999
Current price	Check price Here ==>
Color choice	-H O T Blue
Sizes	- 48cm (centimeters) - 50cm (centimeters) - 52cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters)
Sizes	- 48cm (centimeters) - 50cm (centimeters) - 52cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Michelin Axial Select
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano 105 STI Levers Shimano 105 Dual Pivot Brakes
Hubs for disc brakes	Shimano 105
Rims manufacturer	32-hole Mavic CXP 21
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	Butted 7000 Aluminum
Frame type	TIG-welded
Handlebar construction	Modolo
Handlebar extender	Not Available
Handlebar stem details	Aluminum
Headset size	1 (inches) Tange-Seiki Vantage

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG72
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Shimano Cartridge
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

GT ZR-3000 Fork System Data

Derailleur (Front)	Shimano 105
Derailleur (Rear)	Shimano 105 GS
Fork material	Unicrown Crown Carbon Fiber Composite
Fork type	GT Edge

Other Specs of GT ZR-3000

Component group sets	Shimano 105 Triple
Pedals details	Time Road
Rear shock absorber	Not Available
Saddle seat	Chromoly Rails GT
Seat post extension	Aluminum Micro-adjust

Specialized Tarmac Comp Double

General Infos

Model	Tarmac Comp Double
Manufacturer	Specialized
Year of production	2007
Current price	Check price Here ==>
Color choice	- Carbon and Red - Organic -Gerolsteiner
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 105 Levers Shimano 105 Brakes
Hubs for disc brakes	Mavic Aksium
Rims manufacturer	20-hole and 24-hole Mavic Aksium
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Specialized FACT 6R Monocoque Carbon
Frame type	Bonded and monocoque
Handlebar construction	Specialized Pro
Handlebar extender	Optional
Handlebar stem details	Specialized Pro-Set
Headset size	1 1/8 (inches) Integrated Specialized Mindset Plus

Gearing Specifications

Bicycle chain	Shimano 105
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano Hollowtech II
Crankset parts and sizes	39/52 Teeth Shimano 105
Gear shift levers	Shimano 105
Rear gear set	12 - 27 Teeth 1-speed

Specialized Tarmac Comp Double Fork System Data

Derailleur (Front)	31.8 (millimeters) Clamp Shimano 105
Derailleur (Rear)	Shimano Ultegra
Fork material	Aero Crown Carbon and carbon Steerer
Fork type	Specialized FACT Monocoque

Other Specs of Specialized Tarmac Comp Double

Component group sets	Shimano 105
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Body Geometry Toup+¬ Team
Seat post extension	27.2 (millimeters) Diameter Specialized Pav+¬