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

K2 ProFlex Beast

General Infos

Model	ProFlex Beast
Manufacturer	K2
Year of production	1998
Current price	Check price Here ==>
Color choice	- purple and yellow -Black with red vertebrae
Sizes	- Large - medium - small - way big
Sizes	- Large - medium - small - way big

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.10 (inches) Panaracer Smoke Kevlar Front: 26 X 2.10 (inches) Panaracer Dart Kevlar
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Deore LX Levers Shimano Deore LX V-Brake Brakes
Hubs for disc brakes	Shimano Deore LX
Rims manufacturer	36-hole Sun Rims XC
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	Double-butted 7005 Aluminum
Frame type	TIG-welded
Handlebar construction	Titec Enduro Hell Bent
Handlebar extender	Optional
Handlebar stem details	Aluminum
Headset size	1 1/8 (inches) Threadless Aheadset Kontak AL-2

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-UN52
Crankset parts and sizes	22/32/42 Teeth Shimano Deore LX
Gear shift levers	Shimano Deore LX RapidFire SL
Rear gear set	11 - 30 Teeth 8-speed

K2 ProFlex Beast 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	Double Triple-clamp Crown Aluminum and magnesium
Fork type	K2 Bikes Proflex Girvin Noleen Pipeline Chubby LT

Other Specs of K2 ProFlex Beast

Component group sets	Shimano Deore LX
Pedals details	K2 Mag C
Rear shock absorber	5.0 (inches) Travel Noleen NR-2
Saddle seat	Selle Royal
Seat post extension	27.2 (millimeters) Diameter Polygon PM-312

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