K2 PROFLEX 4000 SE 1998 VS Specialized S-WORKS STUMPJUMPER FSR 2006 specs comparison

K2 ProFlex 4000 SE

General Infos

Model	ProFlex 4000 SE
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 SE 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 CS

Other Specs of K2 ProFlex 4000 SE

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 Stumpjumper FSR

General Infos

Model	S-Works Stumpjumper FSR
Manufacturer	Specialized
Year of production	2006
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- Not available

Wheels And Breaking System

Bike front tire	120 TPI Aramid Bead Dual Compound 26 X 2.00 (inches) Specialized Adrenaline Pro
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	6 (inches) XT Rotor Brakes Shimano XT Levers Hydraulic Disc Metallic Pads Shimano XTR
Hubs for disc brakes	Mavic Crossmax SL Disc
Rims manufacturer	Mavic Crossmax SL Disc
Spoke nipples type	Not Available
Spoke wheel	Specialized

Frame and Body Specs

Frame materials	M5 Aluminum
Frame type	TIG-welded and bonded
Handlebar construction	6 Degree Upsweep 640 (millimeters) 8 Degree Backsweep Specialized OS Carbon Rise
Handlebar extender	Optional
Handlebar stem details	31.8 (millimeters) Clamp 5 Degree Thomson CNC Alloy
Headset size	Cartridge Bearing Integrated Alloy Cups 1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	Shimano CN-7701
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano XTR
Crankset parts and sizes	2-piece Crank and BB 22A and 32A and 44A Teeth Shimano M960 XTR
Gear shift levers	Carbon and aluminum SRAM X.0 Trigger
Rear gear set	11 - 34 Teeth 9-speed

Specialized S-Works Stumpjumper FSR Fork System Data

Derailleur (Front)	34.9 (millimeters) Clamp Dual Pull Top Swing Shimano XTR
Derailleur (Rear)	9-speed SRAM X.0
Fork material	Single Crown Magnesium and aluminum
Fork type	90-130 (millimeters) Fox Talas RLC

Other Specs of Specialized S-Works Stumpjumper FSR

Component group sets	Mountain Mix
Pedals details	Optional
Rear shock absorber	120 (millimeters) Travel Fox Remote Brain Fade
Saddle seat	Ti Rails Body Geometry Rival
Seat post extension	2-bolt Adjustable 30.9 (millimeters) Diameter 7000 Series Aluminum Set Back Head Thomson