Giant NRS AIR 2003 VS ProFlex 657 1997 specs comparison

Giant NRS Air

General Infos

Model	NRS Air
Manufacturer	Giant
Year of production	2003
Current price	Check price Here ==>
Color choice	-Team Blue
Sizes	- 16.5 (inches) - 18.5 (inches) - 20.5 (inches) - 22.5 (inches)
Sizes	- 16.5 (inches) - 18.5 (inches) - 20.5 (inches) - 22.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Hutchinson Python Tubeless
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano XTR Hydraulic Levers Shimano XTR Disc Brake Brakes
Hubs for disc brakes	Mavic Crossmax Disc
Rims manufacturer	24-hole Mavic Crossmax UST Disc
Spoke nipples type	Aluminum Nipples
Spoke wheel	Aero Mavic Zicral

Frame and Body Specs

Frame materials	Aluxx SL Aluminum
Frame type	TIG-welded
Handlebar construction	Titec Enduro XC
Handlebar extender	Optional
Handlebar stem details	Titec Fast Al
Headset size	1 1/8 (inches) Threadless FSA Integrated

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-7701
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	22/34/44 Teeth Shimano XTR
Gear shift levers	Shimano XTR RapidFire SL
Rear gear set	11 - 34 Teeth 9-speed

Giant NRS Air Fork System Data

Derailleur (Front)	Top-pull and clamp-on 35.0 (millimeters) Shimano XTR
Derailleur (Rear)	Shimano XTR SGS
Fork material	Single Crown Aluminum and magnesium
Fork type	80 (millimeters) Travel Rock Shox Sid XC

Other Specs of Giant NRS Air

Component group sets	Shimano XTR
Pedals details	Optional
Rear shock absorber	3.75 (inches) Travel Rock Shox Sid XC
Saddle seat	WTB Rocket V-Comp Ti Rails
Seat post extension	27.2 (millimeters) Diameter Titec X-Wing Pro

ProFlex 657

General Infos

Model	657
Manufacturer	ProFlex
Year of production	1997
Current price	Check price Here ==>
Color choice	-Matte titanium
Sizes	- 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Panaracer Duster II
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Chang Star 274A Levers Chang Star 879AG Brakes
Hubs for disc brakes	Rear: Shimano STX-RC Front: Shimano STX
Rims manufacturer	32-hole Mavic 238
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge Chung Nan Stainless Steel

Frame and Body Specs

Frame materials	Butted 7000 Aluminum
Frame type	TIG-welded
Handlebar construction	Aluminum
Handlebar extender	Girvin Team Issue
Handlebar stem details	Girvin Forged
Headset size	1 1/8 (inches) Threadless Dia-Compe Kontak Aheadset ST-2

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sachs SC-40
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Shimano BB-LP26
Crankset parts and sizes	22/32/42 Teeth Shimano STX-RC
Gear shift levers	Shimano STX-RC RapidFire SL
Rear gear set	11 - 28 Teeth 8-speed

ProFlex 657 Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano STX-RC Top-swing
Derailleur (Rear)	Shimano Deore LX SGS
Fork material	Girvin Linkage Crown Aluminum
Fork type	Girvin AL With ODS Coil Over Oil

Other Specs of ProFlex 657

Component group sets	Shimano Deore LX and STX-RC
Pedals details	Wellgo LU-946S
Rear shock absorber	3.5 (inches) Travel Girvin GDT Coil Over Oil
Saddle seat	Selle San Marco Tecno Dynamica
Seat post extension	27.2 (millimeters) Diameter Polygon PM-312