GT ZR-4000 1999 VS Specialized TARMAC PRO SL C2 DURA-ACE 2009 specs comparison

GT ZR-4000

General Infos

Model	ZR-4000
Manufacturer	GT
Year of production	1999
Current price	Check price Here ==>
Color choice	-Solar Mint
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 Sport
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano RSX STI Levers Shimano RSX Dual Pivot Brakes
Hubs for disc brakes	Shimano RSX
Rims manufacturer	32-hole Mavic CXP 11
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 Passage

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG50
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano Cartridge
Crankset parts and sizes	30/42/52 Teeth Shimano RX-100
Gear shift levers	Shimano RSX STI Dual Control
Rear gear set	12 - 25 Teeth 8-speed

GT ZR-4000 Fork System Data

Derailleur (Front)	Shimano RSX
Derailleur (Rear)	Shimano RSX
Fork material	Unicrown Crown Aluminum
Fork type	Kinesis

Other Specs of GT ZR-4000

Component group sets	Shimano RSX Triple
Pedals details	Shimano PD-M515 SPD
Rear shock absorber	Not Available
Saddle seat	Chromoly Rails GT
Seat post extension	Aluminum Micro-adjust

Specialized Tarmac Pro SL C2 Dura-Ace

General Infos

Model	Tarmac Pro SL C2 Dura-Ace
Manufacturer	Specialized
Year of production	2009
Current price	Check price Here ==>
Color choice	-Team Carbon and Red
Sizes	- 49cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (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 STI Levers Shimano Ultegra SL Brakes
Hubs for disc brakes	Fulcrum Racing 1
Rims manufacturer	16-hole and 21-hole Fulcrum Racing 1
Spoke nipples type	Not Available
Spoke wheel	Aero Aluminum

Frame and Body Specs

Frame materials	Specialized FACT 10r Carbon
Frame type	Bonded and monocoque
Handlebar construction	S-Works SL FACT Carbon
Handlebar extender	Optional
Handlebar stem details	Specialized Pro-Set
Headset size	1 1/2 (inches) To 1 1/8 (inches) Specialized Campy-style

Gearing Specifications

Bicycle chain	Shimano Dura-Ace
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	Specialized OS Integrated
Crankset parts and sizes	34/50 Teeth Specialized FACT Pro Carbon
Gear shift levers	Shimano Dura-Ace STI
Rear gear set	12 - 27 Teeth 10-speed

Specialized Tarmac Pro SL C2 Dura-Ace Fork System Data

Derailleur (Front)	Braze-on Shimano Ultegra SL
Derailleur (Rear)	Shimano Dura-Ace
Fork material	Aero Crown Carbon
Fork type	Specialized FACT Monocoque

Other Specs of Specialized Tarmac Pro SL C2 Dura-Ace

Component group sets	Shimano Dura-Ace
Pedals details	Alloy With Toe Clips And Strap
Rear shock absorber	Not Available
Saddle seat	Specialized BG Toup+¬
Seat post extension	27.2 (millimeters) Diameter Specialized Pro SL