K2 PROFLEX 4000 1998 VS Cannondale JEKYLL 4 2011 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

Cannondale Jekyll 4

General Infos

Model	Jekyll 4
Manufacturer	Cannondale
Year of production	2011
Current price	Check price Here ==>
Color choice	- Magnesium White with Red and Black accents (gloss) -Vintage Moss with Magnesium White accents (gloss)
Sizes	- Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	26 X 2.35 (inches) Kenda Nevegal Folding
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Elixir R Levers Avid Elixir R Brakes
Hubs for disc brakes	Formula
Rims manufacturer	32-hole Mavic XM317
Spoke nipples type	Not Available
Spoke wheel	DT Swiss Champion

Frame and Body Specs

Frame materials	Alloy
Frame type	TIG-welded
Handlebar construction	Cannondale C3 Riser
Handlebar extender	Optional
Handlebar stem details	Cannondale C4
Headset size	1 1/2 (inches) Integrated Tange Seiki

Gearing Specifications

Bicycle chain	KMC X9
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	22/32/44 Teeth Fire-X 3.3
Gear shift levers	SRAM X.7
Rear gear set	11 - 34 Teeth 9-speed

Cannondale Jekyll 4 Fork System Data

Derailleur (Front)	Shimano SLX
Derailleur (Rear)	SRAM X.9
Fork material	Single
Fork type	150 (millimeters) Travel Fox 32 Float RL

Other Specs of Cannondale Jekyll 4

Component group sets	Mountain Mix
Pedals details	Optional
Rear shock absorber	90 - 150 (millimeters) Adjustable Travel Fox DYAD RT2
Saddle seat	Cannondale Stage CroMo
Seat post extension	31.6 (millimeters) Diameter Cannondale C2