K2 PROFLEX 4000 1998 VS Specialized S-WORKS SAFIRE 2008 specs comparison

K2 ProFlex 4000

General Infos

Model	ProFlex 4000
Manufacturer	K2
Year of production	1998
Current price	Check price Here ==>
Color choice	- red -Blue
Sizes	- Large - medium - small - way big
Sizes	- Large - medium - small - way big

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Panaracer Duster II 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 LX
Rims manufacturer	32-hole Sun Rims Sub 342
Spoke nipples type	Alloy Nipples
Spoke wheel	1.8 (millimeters) Double-butted DT Stainless Steel

Frame and Body Specs

Frame materials	Double-butted 7000 Aluminum
Frame type	TIG-welded
Handlebar construction	Titec Enduro 141
Handlebar extender	Aluminum
Handlebar stem details	Aluminum
Headset size	1 1/8 (inches) Aheadset

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sachs PC-51
Bottom bracket shell width	73 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle Shimano BB-UN72
Crankset parts and sizes	22/32/42 Teeth Shimano Deore LX
Gear shift levers	Shimano Deore XT RapidFire SL
Rear gear set	11 - 30 Teeth 8-speed

K2 ProFlex 4000 Fork System Data

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

Other Specs of K2 ProFlex 4000

Component group sets	Shimano Deore XT
Pedals details	K2 Mag C
Rear shock absorber	4.0 (inches) Travel K2 Smart Shock
Saddle seat	Selle Royal
Seat post extension	27.2 (millimeters) Diameter Titec PG

Specialized S-Works Safire

General Infos

Model	S-Works Safire
Manufacturer	Specialized
Year of production	2008
Current price	Check price Here ==>
Color choice	-Carbon
Sizes	- Small - medium - large

Wheels And Breaking System

Bike front tire	Rear: 26x2.00 (inches) S-Works The Captain Front: 26 X 2.00 (inches) S-Works The Captain
Bike rear tire	Not Available
Bike wheel size	Rear: 26x2.00 (inches) Wheels Front: 26 (inches)
Brakeset type	Magura Marta SL Carbon Levers Magura Marta SL Brakes
Hubs for disc brakes	Disc Straight Pull Roval Contr+¦le XC Race
Rims manufacturer	Disc Roval Contr+¦le XC Race
Spoke nipples type	Alloy Niples
Spoke wheel	Straight Gauge DT Swiss Stainless Steel

Frame and Body Specs

Frame materials	M5 Aluminum Rear Triangle FACT Carbon Triangle
Frame type	TIG-welded and bonded
Handlebar construction	31.8 6 Up 640 (millimeters) Wide 8 Back Specialized OS XC Low Rise Carbon Bar
Handlebar extender	Optional
Handlebar stem details	Thomson 31.8
Headset size	1 1/8 (inches) Threadless Campy Spec Integrated Sealed Cartridge Bearing

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano XTR
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano XTR
Crankset parts and sizes	22/32/44 Teeth Shimano XTR
Gear shift levers	SRAM X-0 Trigger
Rear gear set	11 - 34 Teeth 9-speed

Specialized S-Works Safire Fork System Data

Derailleur (Front)	DMD and top-swing Shimano XTR
Derailleur (Rear)	SRAM X-0 Mid-cage
Fork material	Single Crown Aluminum and carbon Steerer
Fork type	120 (millimeters) Travel Specialized Future Shock S120

Other Specs of Specialized S-Works Safire

Component group sets	Mountain Mix
Pedals details	Optional
Rear shock absorber	120 (millimeters) Travel Specialized AFR Brain Fade
Saddle seat	Ti Rails Specialized Women's Ariel
Seat post extension	30.9 (millimeters) Diameter Thomson