ProFlex 657 1997 VS Jamis DAKAR XCT 2 2010 specs comparison

ProFlex 657

General Infos

Model	657
Manufacturer	ProFlex
Year of production	1997
Current price	Check price Here ==>
Color choice	-Matte titanium
Sizes	- 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches)
Sizes	- 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Panaracer Duster II
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Chang Star 274A Levers Chang Star 879AG Brakes
Hubs for disc brakes	Rear: Shimano STX-RC Front: Shimano STX
Rims manufacturer	32-hole Mavic 238
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge Chung Nan Stainless Steel

Frame and Body Specs

Frame materials	Butted 7000 Aluminum
Frame type	TIG-welded
Handlebar construction	Aluminum
Handlebar extender	Girvin Team Issue
Handlebar stem details	Girvin Forged
Headset size	1 1/8 (inches) Threadless Dia-Compe Kontak Aheadset ST-2

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sachs SC-40
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Shimano BB-LP26
Crankset parts and sizes	22/32/42 Teeth Shimano STX-RC
Gear shift levers	Shimano STX-RC RapidFire SL
Rear gear set	11 - 28 Teeth 8-speed

ProFlex 657 Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano STX-RC Top-swing
Derailleur (Rear)	Shimano Deore LX SGS
Fork material	Girvin Linkage Crown Aluminum
Fork type	Girvin AL With ODS Coil Over Oil

Other Specs of ProFlex 657

Component group sets	Shimano Deore LX and STX-RC
Pedals details	Wellgo LU-946S
Rear shock absorber	3.5 (inches) Travel Girvin GDT Coil Over Oil
Saddle seat	Selle San Marco Tecno Dynamica
Seat post extension	27.2 (millimeters) Diameter Polygon PM-312

Jamis Dakar XCT 2

General Infos

Model	Dakar XCT 2
Manufacturer	Jamis
Year of production	2010
Current price	Check price Here ==>
Color choice	-Dirt
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.1 (inches) Geax AKA Front: 26 X 2.3 (inches) Geax Gato
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Elixer 5 Levers Avid Elixer 5 With 160 (millimeters) Rotor Brakes
Hubs for disc brakes	15 (millimeters) Thru Axle Rear: Shimano XT Disc Front: Shimano XT
Rims manufacturer	32-hole Mavic XM317
Spoke nipples type	Nickel-Plated Brass
Spoke wheel	14ga. DT Swiss Champion Stainless Steel

Frame and Body Specs

Frame materials	Kinesium Alloy Front Triangle With STW Optimized 7005 Seat And Chainstays
Frame type	TIG-welded
Handlebar construction	Ritchey MTN Riser
Handlebar extender	Optional
Handlebar stem details	Ritchey 4 Bolt OS
Headset size	1 1/8 (inches) Threadless FSA ZS-3 Zero Stack

Gearing Specifications

Bicycle chain	SRAM PC-971 With Power Link
Bottom bracket shell width	73 (millimeters)
Bottom bracket type	121 (millimeters) Spindle Shimano ES25
Crankset parts and sizes	44/32/22 Teeth Shimano M521 Hollowtech
Gear shift levers	Shimano SLX RapidFire Plus-SL
Rear gear set	11 - 34 Teeth 9-speed

Jamis Dakar XCT 2 Fork System Data

Derailleur (Front)	Top-pull and clamp-on 34.9 (millimeters) Shimano Deore
Derailleur (Rear)	Shimano Deore XT Shadow
Fork material	Single Crown
Fork type	100 - 140 (millimeters) Adjustable Travel Marzocchi 44 TST2

Other Specs of Jamis Dakar XCT 2

Component group sets	Mountain Mix
Pedals details	Not Available
Rear shock absorber	130 (millimeters) Travel Fox Float RP2
Saddle seat	WTB Rocket V Comp
Seat post extension	31.6 (millimeters) Diameter Ritchey OS 2-Bolt