GT AIRSTREAM 1999 VS Norco ROMA 2009 specs comparison

GT Airstream

General Infos

Model	Airstream
Manufacturer	GT
Year of production	1999
Current price	Check price Here ==>
Color choice	- Horizon Purple (mens - Pewter Smoke (mens) - womens) -Glacier Blue (womens)
Sizes	- 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches) - womens 16 (inches) - womens 18 (inches) - womens 20 (inches)
Sizes	- 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches) - womens 16 (inches) - womens 18 (inches) - womens 20 (inches)

Wheels And Breaking System

Bike front tire	700 X 40c Multi-terrain
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Alloy Levers Shimano Altus Brakes
Hubs for disc brakes	Shimano Altus
Rims manufacturer	36-hole Araya PX-645
Spoke nipples type	Not Available
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Butted Mainframe Chromoly
Frame type	Welded
Handlebar construction	High-rise Steel
Handlebar extender	Optional
Handlebar stem details	High Rise Aluminum
Headset size	1 (inches) Sealed Mechanism

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-UG50
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano BB-CT91
Crankset parts and sizes	24/34/42 Teeth Shimano Altus
Gear shift levers	Grip Shift MRX
Rear gear set	11 - 28 Teeth 7-speed

GT Airstream Fork System Data

Derailleur (Front)	Shimano Altus
Derailleur (Rear)	Shimano Alivio
Fork material	Aluminum and chromoly
Fork type	1.6 (inches) Travel RST 700

Other Specs of GT Airstream

Component group sets	Hybrid Mix
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	GT
Seat post extension	Adjustable Kalloy Aluminum Suspension

Norco Roma

General Infos

Model	Roma
Manufacturer	Norco
Year of production	2009
Current price	Check price Here ==>
Color choice	- Blue and White -Blue and Grey
Sizes	- 14.5 (inches) - 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches)

Wheels And Breaking System

Bike front tire	700 X 35c Innova
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Avid Juicy 3 Levers Avid Juicy 3 With 6 (inches) Rotor Brakes
Hubs for disc brakes	Shimano M475
Rims manufacturer	DDM-1 Disc
Spoke nipples type	Brass
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	TIG-welded
Handlebar construction	Kalloy Alloy Riser
Handlebar extender	Optional
Handlebar stem details	Kalloy AL-822 Adjustable
Headset size	1 1/8 (inches) Threadless Semi Integrated

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z72
Bottom bracket shell width	Not Available
Bottom bracket type	CH-52 Cartridge
Crankset parts and sizes	26/36/48 Teeth FSA Dyna Drive
Gear shift levers	Shimano Alivio
Rear gear set	11 - 32 Teeth 8-speed

Norco Roma Fork System Data

Derailleur (Front)	Shimano Alivio
Derailleur (Rear)	Shimano Deore
Fork material	Single
Fork type	Suntour NCX-D LO

Other Specs of Norco Roma

Component group sets	Road Mix
Pedals details	Alloy
Rear shock absorber	Not Available
Saddle seat	Velo Comfort
Seat post extension	Kalloy Suspension