K2 PROFLEX 1000 1998 VS Jamis DAKAR SIXFIFTY B2 2011 specs comparison

K2 ProFlex 1000

General Infos

Model	ProFlex 1000
Manufacturer	K2
Year of production	1998
Current price	Check price Here ==>
Color choice	- red -Black
Sizes	- Large - medium - small - way big
Sizes	- Large - medium - small - way big

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.95 (inches) Panaracer Duster II Front: 26 X 2.10 (inches) Panaracer Duster II
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano STX-RC Levers Shimano STX-RC V-Brake Brakes
Hubs for disc brakes	Rear: Shimano STX-RC Front: Shimano Alivio
Rims manufacturer	32-hole Weinmann Zac 19
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge Chung Nan Stainless Steel

Frame and Body Specs

Frame materials	Double-butted 7005 Aluminum
Frame type	TIG-welded
Handlebar construction	Aluminum
Handlebar extender	Polygon
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 SC-40
Bottom bracket shell width	73 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle Shimano BB-LP26
Crankset parts and sizes	22/32/42 Teeth Shimano Alivio
Gear shift levers	Shimano STX-RC RapidFire SL
Rear gear set	11 - 30 Teeth 8-speed

K2 ProFlex 1000 Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano Alivio Top-swing
Derailleur (Rear)	Shimano STX-RC
Fork material	Triple-clamp Crown Aluminum and magnesium
Fork type	Rock Shox Indy C

Other Specs of K2 ProFlex 1000

Component group sets	Shimano STX-RC
Pedals details	K2 Mag C
Rear shock absorber	3.5 (inches) Travel Noleen NR-1
Saddle seat	Selle Royal
Seat post extension	27.2 (millimeters) Diameter Polygon PM-312

Jamis Dakar Sixfifty B2

General Infos

Model	Dakar Sixfifty B2
Manufacturer	Jamis
Year of production	2011
Current price	Check price Here ==>
Color choice	-Pearl white
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	650B X 2.2 (inches) WTB Wolverine Team XC
Bike rear tire	Not Available
Bike wheel size	650bc Wheels
Brakeset type	Avid XO Hydraulic Disc Levers Avid XO Hydraulic Disc Brakes
Hubs for disc brakes	Rear: AC225 Front: AC 20 (millimeters) Thru-axle
Rims manufacturer	American Classic 650B XC Disc
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Kinesium Alloy
Frame type	Alloy
Handlebar construction	Ritchey Pro Riser
Handlebar extender	Optional
Handlebar stem details	Ritchey Pro 4-Axis
Headset size	FSA Orbit 1.5 ZS

Gearing Specifications

Bicycle chain	KMC X10 SL 10-speed
Bottom bracket shell width	Not Available
Bottom bracket type	SRAM X.O Integrated
Crankset parts and sizes	39/26t Teeth SRAM X.0
Gear shift levers	Sram X.0
Rear gear set	12 - 36 Teeth 10-speed

Jamis Dakar Sixfifty B2 Fork System Data

Derailleur (Front)	34.9 (millimeters) Top Pull SRAM X.0
Derailleur (Rear)	SRAM X.0 Mid Cage
Fork material	Not Available
Fork type	White Brothers Loop

Other Specs of Jamis Dakar Sixfifty B2

Component group sets	Mountain Mix
Pedals details	Not Available
Rear shock absorber	RockShox Monarch RT
Saddle seat	WTB Vigo Team Carbon
Seat post extension	31.6 (millimeters) Diameter Crank Brothers Jolpin 4R