K2 PROFLEX 4000 1998 VS Specialized EPIC MARATHON 2010 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 Epic Marathon

General Infos

Model	Epic Marathon
Manufacturer	Specialized
Year of production	2010
Current price	Check price Here ==>
Color choice	-Carbon
Sizes	- Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.00 (inches) Specialized S-Works Fast Trak LK Front: 26 X 2.00 (inches) Specialized S-Works The Captain
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Elixir R CR Mag Levers Avid Elixir R CR Mag Brakes
Hubs for disc brakes	Roval Control AL
Rims manufacturer	Rear: Roval Controle AL Front: Roval Control AL
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Carbon and Aluminum
Frame type	Carbon
Handlebar construction	S-Works XC Carbon Low Rise
Handlebar extender	Not Available
Handlebar stem details	3D Forged Alloy
Headset size	1 1/8 (inches) - 1 1/2 (inches) Campy Spec Integrated Sealed Cartridge Bearing

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) SRAM PC-971
Bottom bracket shell width	Not Available
Bottom bracket type	OS Press-in Shimano BB-91
Crankset parts and sizes	22/32/44 Teeth Shimano XT FC-M770
Gear shift levers	SRAM X-0 Trigger
Rear gear set	11 - 34 Teeth 9-speed

Specialized Epic Marathon Fork System Data

Derailleur (Front)	DMD Shimano XT FD-M770
Derailleur (Rear)	SRAM X-0 Mid-cage
Fork material	Not Available
Fork type	100 (millimeters) Travel Specialized Future Shock E100

Other Specs of Specialized Epic Marathon

Component group sets	Not Available
Pedals details	Optional
Rear shock absorber	100 (millimeters) Travel Fox and SBC Remote Mini-Brain
Saddle seat	Specialized Phenom SL
Seat post extension	30.9 (millimeters) Diameter Thomson Elite Set-back