Norco DEFENDER 2004 VS ProFlex ATTACK 1997 specs comparison

Norco Defender

General Infos

Model	Defender
Manufacturer	Norco
Year of production	2004
Current price	🛒 View Price →
Color choice	-Gray
Sizes	- 15.5 (inches) - 17 (inches) - 18.5 (inches)
Sizes	- 15.5 (inches) - 17 (inches) - 18.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Innova On and off Road
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Levers Aluminum Linear-pull Brakes
Hubs for disc brakes	Q and R Rear: Formula Nutted Front: Formula Aluminum
Rims manufacturer	36-hole Strong E
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Chung Nan UCP

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	1 (inches) Rise Steel
Handlebar extender	Optional
Handlebar stem details	Quill Steel
Headset size	1 1/8 (inches) Victor VP-MH-501

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z50
Bottom bracket shell width	Not Available
Bottom bracket type	Chin Haur CH-32
Crankset parts and sizes	24/34/42 Teeth SR Suntour XCC-150PB
Gear shift levers	Shimano EF-29 EZ-Fire
Rear gear set	14 - 28 Teeth 7-speed

Norco Defender Fork System Data

Derailleur (Front)	Shimano C050
Derailleur (Rear)	Shimano TX-50
Fork material	Single Crown Aluminum
Fork type	SR Suntour M-5000

Other Specs of Norco Defender

Component group sets	Mountain Mix
Pedals details	Victor VP-872N
Rear shock absorber	Dynamount DV-6
Saddle seat	Velo VL-2016
Seat post extension	28.6 (millimeters) Diameter Steel

ProFlex Attack

General Infos

Model	Attack
Manufacturer	ProFlex
Year of production	1997
Current price	🛒 View Price →
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