Jamis DAKAR SIXFIFTY B2 2011 VS Scott CONTESSA SPARK 25 2010 specs comparison

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)
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

Scott Contessa Spark 25

General Infos

Model	Contessa Spark 25
Manufacturer	Scott
Year of production	2010
Current price	Check price Here ==>
Color choice	-Black and Green
Sizes	- S - M - L - XL

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.10 (inches) Schwalbe Rocket Ron and 50 TPI Kevlar Bead Front: 26 X 2.10 (inches) Schwalbe Rocket Ron and 50 TPI Kevlar Beadple Compound
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Elixer 5 Levers Avid Elixer 5 With 185 (millimeters) Rotor Front and Avid Elixer 5 With 160 (millimeters) Rotor Rear Brakes
Hubs for disc brakes	Rear: DT Swiss 370 Front: Scott Team Disc
Rims manufacturer	32-hole DT Swiss X445
Spoke nipples type	Not Available
Spoke wheel	15ga. Straight Gauge DT Swiss Champion Stainless Steel

Frame and Body Specs

Frame materials	Scott HMF NET Carbon Fiber and 6061 Alloy
Frame type	Monocoque and TIG-welded
Handlebar construction	Scott Pilot 18 Comp 18 (millimeters) Rise and 620 (millimeters) Width
Handlebar extender	Optional
Handlebar stem details	Scott Comp
Headset size	1 1/8 (inches) Semi-ntegrated Ritchey Logic Pro

Gearing Specifications

Bicycle chain	Shimano CN-HG53
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano
Crankset parts and sizes	22/32/44 Teeth Shimano FC-M542 Scott Custom
Gear shift levers	SRAM X.9 Trigger With Matchmaker
Rear gear set	11 - 32 Teeth 9-speed

Scott Contessa Spark 25 Fork System Data

Derailleur (Front)	Clamp On 34.9 (millimeters) Shimano SLX M661
Derailleur (Rear)	SRAM X.9 Long Cage
Fork material	Single
Fork type	120 (millimeters) Travel RockShox Reba SL Air

Other Specs of Scott Contessa Spark 25

Component group sets	Mountain Mix
Pedals details	Shimano PD-520
Rear shock absorber	110 (millimeters) Travel DT Swiss M210
Saddle seat	Contessa VL 4165
Seat post extension	34.9 (millimeters) Diameter Scott RC 03-60