ProFlex 857 1997 VS Norco XXXX 2007 specs comparison

ProFlex 857

General Infos

Model	857
Manufacturer	ProFlex
Year of production	1997
Current price	Check price Here ==>
Color choice	- red -Fuzzy Grape
Sizes	- Small - Medium - Large - Extra large
Sizes	- Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Panaracer Duster Pro Kevlar
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Deore XT Levers Shimano Deore XT V-Brake Brakes
Hubs for disc brakes	Shimano Deore XT
Rims manufacturer	32-hole Mavic 220S
Spoke nipples type	Alloy Nipples
Spoke wheel	1.8 (millimeters) Double Butted DT Competition Stainless Steel

Frame and Body Specs

Frame materials	Easton ProGram Elite Double-butted With Carbon Fiber Swingarm
Frame type	TIG-welded
Handlebar construction	Titec Enduro
Handlebar extender	Girvin Team Issue
Handlebar stem details	Girvin Reversible Forged
Headset size	1 1/8 (inches) Threadless Dia-Compe Kontak Aheadset AL-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-UN52
Crankset parts and sizes	22/32/42 Teeth Shimano Deore XT
Gear shift levers	Shimano Deore XT RapidFire SL
Rear gear set	11 - 30 Teeth 8-speed

ProFlex 857 Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano Deore XT Top-swing
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Girvin Linkage Crown Aluminum
Fork type	Girvin Cross-Link Elite With Noleen NR-2

Other Specs of ProFlex 857

Component group sets	Shimano Deore XT
Pedals details	Proflex Mag-C
Rear shock absorber	4.0 (inches) Travel Noleen NR-2
Saddle seat	Selle San Marco Tecno Dynamica
Seat post extension	27.2 (millimeters) Diameter Polygon PM-747

Norco XXXX

General Infos

Model	XXXX
Manufacturer	Norco
Year of production	2007
Current price	Check price Here ==>
Color choice	-Glossy White
Sizes	- Small/medium - medium/large

Wheels And Breaking System

Bike front tire	26 X 2.35 (inches) Kenda Short Tracker
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Juicy 3 Levers Avid Juicy 3 HD With 6 (inches) Rotor Brakes
Hubs for disc brakes	Rear: KT Front: KT QR-20
Rims manufacturer	36-hole Alex DM-24
Spoke nipples type	Not Available
Spoke wheel	DT Swiss Stainless Steel

Frame and Body Specs

Frame materials	Norco World Cross 4 Cross Aluminum
Frame type	TIG-welded
Handlebar construction	Truvativ Hussefelt 31.8 35 (millimeters) Rise
Handlebar extender	Optional
Handlebar stem details	Truvativ Hussefelt 31.8
Headset size	FSA TH-872

Gearing Specifications

Bicycle chain	SRAM PC-950
Bottom bracket shell width	Not Available
Bottom bracket type	TruVativ Howitzer
Crankset parts and sizes	38 Teeth TruVativ Hussefelt
Gear shift levers	SRAM SX-5 Trigger
Rear gear set	11 - 30 Teeth 8-speed

Norco XXXX Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	SRAM X-7 Medium Cage
Fork material	Single Crown Aluminum and magnesium
Fork type	110 (millimeters) Travel Marzocchi 4X World Cup

Other Specs of Norco XXXX

Component group sets	Mountain Mix
Pedals details	DMR V-8
Rear shock absorber	89 - 101 (millimeters) Adjustable Travel Fox Float R
Saddle seat	MacNeil Pivotal Fat Capital
Seat post extension	27.2 (millimeters) Diameter MacNeil