ProFlex 857 1997 VS Specialized DEMO 9 DH 2004 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

Specialized Demo 9 DH

General Infos

Model	Demo 9 DH
Manufacturer	Specialized
Year of production	2004
Current price	Check price Here ==>
Color choice	-Black
Sizes	- Large - medium - small

Wheels And Breaking System

Bike front tire	Rear: 24 X 2.60 (inches) Specialized S-Works Evil Twin Roller Front: 26 X 2.60 (inches) Specialized S-Works Evil Twin Roller
Bike rear tire	Not Available
Bike wheel size	Rear: 24 (inches) Wheels Front: 26 (inches)
Brakeset type	Hayes HFX Magnesium Hydraulic Levers Hayes HFX Magnesium Hydraulic Brakes
Hubs for disc brakes	Rear: Sun Ringle Front: Specialized Stout Disc
Rims manufacturer	36-hole Mavic EX 729D
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	Specialized DEMO FSR
Frame type	TIG-welded
Handlebar construction	Specialized BigHit 31.8 (millimeters)
Handlebar extender	Optional
Handlebar stem details	Marzocchi Integrated
Headset size	1 1/8 (inches) Threadless Sealed

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG73
Bottom bracket shell width	73 (millimeters) English
Bottom bracket type	MRP Bones
Crankset parts and sizes	40 Teeth MRP Bones Chromoly
Gear shift levers	Shimano Deore LX RapidFire
Rear gear set	11 - 32 Teeth 9-speed

Specialized Demo 9 DH Fork System Data

Derailleur (Front)	Bottom-pull and bottom Bracket Mount Specialized Fatty System 2 Chain Guide
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Dual Crown Aluminum
Fork type	200 (millimeters) Travel Marzocchi 888 R

Other Specs of Specialized Demo 9 DH

Component group sets	Mountain Mix
Pedals details	Aluminum Platform
Rear shock absorber	9.5 (inches) Travel Answer Manitou Swinger
Saddle seat	Specialized BigHit
Seat post extension	30.9 (millimeters) Diameter Aluminum