Giant OCR ELITE 2004 VS Giant TCR A1 2007 specs comparison

Giant OCR Elite

General Infos

Model	OCR Elite
Manufacturer	Giant
Year of production	2004
Current price	Check price Here ==>
Color choice	-Silver and Carbon
Sizes	- Extra small - Small - Medium - Large - Extra large
Sizes	- Extra small - Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	700 X 25c Michelin Pro Race
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Ultegra STI Dual Control Levers Shimano Dual Pivot Brakes
Hubs for disc brakes	Xero XSR-2
Rims manufacturer	20-hole and 24-hole Xero XSR-2
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Aluxx SL Aluminum
Frame type	TIG-welded
Handlebar construction	Anatomic Drop Bar
Handlebar extender	Optional
Handlebar stem details	Giant Alloy and Carbon
Headset size	1 1/8 (inches) Threaded Sealed

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches)
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Not Available
Crankset parts and sizes	30/42/52 Teeth TruVativ Rouleur ISIS
Gear shift levers	Shimano Ultegra STI Dual Control
Rear gear set	12 - 26 Teeth 9-speed

Giant OCR Elite Fork System Data

Derailleur (Front)	Braze-on Shimano Ultegra
Derailleur (Rear)	Shimano Ultegra
Fork material	Aero Crown Carbon Fiber Composite With Aluminum Steerer
Fork type	Giant Composite Aero

Other Specs of Giant OCR Elite

Component group sets	Road Mix
Pedals details	Time Impact
Rear shock absorber	Not Available
Saddle seat	Selle Italia Flite Trans Am
Seat post extension	27.2 (millimeters) Diameter Giant Composite

Giant TCR A1

General Infos

Model	TCR A1
Manufacturer	Giant
Year of production	2007
Current price	Check price Here ==>
Color choice	-Brushed and Composite and Red
Sizes	- XS - S - M - M/L - L - XL

Wheels And Breaking System

Bike front tire	700 X 23c Michelin Dynamic
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano 105 STI Dual Control Levers Tektro 423AG Brakes
Hubs for disc brakes	Xero XSR-3
Rims manufacturer	Xero XSR-3
Spoke nipples type	Not Available
Spoke wheel	Wheelset Xero

Frame and Body Specs

Frame materials	Giant Alliance Composite and AL
Frame type	TIG-welded and bonded
Handlebar construction	6061 Alloy c
Handlebar extender	Not Available
Handlebar stem details	Easton EA30
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano 105
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano 105
Crankset parts and sizes	34/50 Teeth Shimano FC-R600
Gear shift levers	Shimano 105 STI Dual Control
Rear gear set	12 - 25 Teeth 10-speed

Giant TCR A1 Fork System Data

Derailleur (Front)	Shimano 105
Derailleur (Rear)	Shimano 105 SS
Fork material	Aero Crown Carbon Fiber and aluminum Steerer
Fork type	Giant FormulaOne

Other Specs of Giant TCR A1

Component group sets	Shimano 105
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Fi'zi:k Aliante Delta Manganese Rails
Seat post extension	Giant FormulaOne