Jamis DAKOTA COMP 2007 VS Specialized ROCKHOPPER COMP 2009 specs comparison

Jamis Dakota Comp

General Infos

Model	Dakota Comp
Manufacturer	Jamis
Year of production	2007
Current price	Check price Here ==>
Color choice	- Glitter Red and Pearl White -Pearl Blue and Pearl White
Sizes	- 15.5GÇ¥ - 17GÇ¥ - 19GÇ¥ - 21GÇ¥
Sizes	- 15.5GÇ¥ - 17GÇ¥ - 19GÇ¥ - 21GÇ¥

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Maxxis Mobster
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Juicy Levers Avid Juicy 3 Brakes
Hubs for disc brakes	Shimano M475 Disc
Rims manufacturer	32-hole WTB SpeedDisc
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge WTB Stainless Steel

Frame and Body Specs

Frame materials	Triple-butted 7005 Aluminum and carbon Fiber Stays
Frame type	TIG-welded and bonded
Handlebar construction	Easton EA30 XC Flat
Handlebar extender	Optional
Handlebar stem details	Easton EA30
Headset size	1 1/8 (inches) Integrated WTB Race

Gearing Specifications

Bicycle chain	KMC Z9000
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	113 (millimeters) Spindle Shimano ES30
Crankset parts and sizes	22/32/42 Teeth Shimano Deore
Gear shift levers	Shimano Deore LX
Rear gear set	11 - 32 Teeth 9-speed

Jamis Dakota Comp Fork System Data

Derailleur (Front)	31.8 (millimeters) Clamp Shimano Deore
Derailleur (Rear)	Shimano Deore XT
Fork material	Single Crown Aluminum and magnesium
Fork type	100 (millimeters) Manitou R7 Comp

Other Specs of Jamis Dakota Comp

Component group sets	Shimano Deore
Pedals details	Shimano PD-M505
Rear shock absorber	Not Available
Saddle seat	WTB Speed V Sport SE
Seat post extension	27.2 (millimeters) Diameter Easton EA30

Specialized Rockhopper Comp

General Infos

Model	Rockhopper Comp
Manufacturer	Specialized
Year of production	2009
Current price	Check price Here ==>
Color choice	- Gloss Yellow -Satin Charcoal
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Specialized Fast Trak LK Sport
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid FR-5 Levers Avid BB5 With 160 (millimeters) Rotor Brakes
Hubs for disc brakes	Rear: Specialized Forged Alloy Front: Specialized Hi Lo Disc
Rims manufacturer	28-hole and 32-hole Specialized RHD
Spoke nipples type	Not Available
Spoke wheel	15ga. Stainless Steel

Frame and Body Specs

Frame materials	Specialized A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Low Riser
Handlebar extender	Optional
Handlebar stem details	31.8 (millimeters) Specialized 3D
Headset size	1 1/8 (inches) Specialized Loose Ball

Gearing Specifications

Bicycle chain	KMC X8
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	118 (millimeters) Spindle Shimano BB-ES25
Crankset parts and sizes	22/32/42 Teeth Shimano FC-M36108
Gear shift levers	SRAM X.4 Trigger
Rear gear set	11 - 32 Teeth 8-speed

Specialized Rockhopper Comp Fork System Data

Derailleur (Front)	Shimano Altus
Derailleur (Rear)	SRAM X.5 Medium Cage
Fork material	Single Crown Aluminum and chromoly
Fork type	100 (millimeters) Travel RockShox Dart 3 SL

Other Specs of Specialized Rockhopper Comp

Component group sets	SRAM Mix
Pedals details	Plastic Body Steel Cage
Rear shock absorber	Not Available
Saddle seat	Specialized XC Body Geometry
Seat post extension	30.9 (millimeters) Diameter Micro Adjust Specialized Alloy Two Bolt