Specialized ROCKHOPPER 2003 VS Jamis DAKOTA SPORT 2007 specs comparison

Specialized Rockhopper

General Infos

Model	Rockhopper
Manufacturer	Specialized
Year of production	2003
Current price	Check price Here ==>
Color choice	- Steel Blue -Burnt Orange
Sizes	- 13.5 (inches) - 15.5 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)
Sizes	- 13.5 (inches) - 15.5 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Specialized Roll-X
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Alivio RapidFire Plus Levers Tektro Linear-pull Brakes
Hubs for disc brakes	Aluminum QR
Rims manufacturer	32-hole Alex DM-20
Spoke nipples type	Brass Nipples
Spoke wheel	15ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Specialized A1 Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Aluminum
Handlebar extender	Optional
Handlebar stem details	Specialized Aluminum
Headset size	1 1/8 (inches) Threadless Aluminum Threadless

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-IG31
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle TruVativ Cartridge
Crankset parts and sizes	22/32/42 Teeth Specialized Forearm II
Gear shift levers	Shimano Alivio RapidFire Plus
Rear gear set	11 - 30 Teeth 8-speed

Specialized Rockhopper Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 34.9 (millimeters) Shimano Alivio
Derailleur (Rear)	Shimano Deore
Fork material	Single Crown Aluminum and magnesium
Fork type	80 (millimeters) Travel Answer Manitou Axel Comp

Other Specs of Specialized Rockhopper

Component group sets	Mountain Mix
Pedals details	Aluminum Platform
Rear shock absorber	Not Available
Saddle seat	Specialized Body Geometry Pro
Seat post extension	30.9 (millimeters) Diameter Aluminum

Jamis Dakota Sport

General Infos

Model	Dakota Sport
Manufacturer	Jamis
Year of production	2007
Current price	Check price Here ==>
Color choice	-Anodized Black and Anodized Pearl White
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	Hayes Sole1 Levers Hayes Sole1 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
Frame type	TIG-welded
Handlebar construction	Easton EA30 XC Fla
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 ES25
Crankset parts and sizes	22/32/42 Teeth Shimano Deore
Gear shift levers	Shimano Deore
Rear gear set	11 - 32 Teeth 9-speed

Jamis Dakota Sport Fork System Data

Derailleur (Front)	31.8 (millimeters) Clamp Shimano Deore
Derailleur (Rear)	Shimano Deore LX
Fork material	Single Crown Aluminum and magnesium
Fork type	Manitou Sliver Super

Other Specs of Jamis Dakota Sport

Component group sets	Shimano Deore
Pedals details	Wellgo WPD-823
Rear shock absorber	Not Available
Saddle seat	WTB Speed V Sport SE
Seat post extension	27.2 (millimeters) Diameter Easton EA30