Norco VPS-4 2000 VS ProFlex ATTACK 1997 specs comparison

Norco VPS-4

General Infos

Model	VPS-4
Manufacturer	Norco
Year of production	2000
Current price	Check price Here ==>
Color choice	-Silver and Red
Sizes	- Large - medium - small
Sizes	- Large - medium - small

Wheels And Breaking System

Bike front tire	26 X 2.35 (inches) Kenda Kinetics
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid SD-1.9 L Levers Formula MD-1 Brakes
Hubs for disc brakes	Formula Disc
Rims manufacturer	32-hole Sun Rims Hill Rod
Spoke nipples type	Not Available
Spoke wheel	2.0 (millimeters) Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	6061 T6 Aluminum With Replaceable Derailleur Hanger
Frame type	TIG-welded
Handlebar construction	Axiom Riser
Handlebar extender	Optional
Handlebar stem details	Axiom Gravity
Headset size	1 1/8 (inches) Threadless WTB Momentum Alloy

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) SRAM PC-59
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Shimano BB-LP27
Crankset parts and sizes	22/32/44 Teeth Race Face Prodigy
Gear shift levers	SRAM Attack Half Pipe
Rear gear set	11 - 32 Teeth 9-speed

Norco VPS-4 Fork System Data

Derailleur (Front)	Shimano Deore LX
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Triple-clamp Crown Aluminum
Fork type	4.0 (inches) Travel Marzocchi Bomber Z-5

Other Specs of Norco VPS-4

Component group sets	Mountain Mix
Pedals details	Victor
Rear shock absorber	4.0 (inches)-5.0 (inches) Adjustable Travel Fox Vanilla
Saddle seat	Norco Shore Series
Seat post extension	Axiom

ProFlex Attack

General Infos

Model	Attack
Manufacturer	ProFlex
Year of production	1997
Current price	Check price Here ==>
Color choice	- red and black -Green and yellow
Sizes	- Small - Medium - Large - Extra large

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 297 Levers Chang Star 877AT Brakes
Hubs for disc brakes	Rear: Shimano STX-RC Front: Formula FM 11 Q and R
Rims manufacturer	32-hole Weinmann Zac 19
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
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 Alivio
Gear shift levers	Sachs Power Grip Plus
Rear gear set	11 - 28 Teeth 8-speed

ProFlex Attack Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano Alivio Top-swing
Derailleur (Rear)	Shimano STX-RC
Fork material	Triple-clamp Crown Aluminum and chromoly
Fork type	RST 461

Other Specs of ProFlex Attack

Component group sets	Shimano STX-RC and Alivio
Pedals details	Wellgo LU-946S
Rear shock absorber	3.5 (inches) Travel Girvin MCU
Saddle seat	Selle San Marco Linea Pro
Seat post extension	27.2 (millimeters) Diameter Polygon PM-312