Jamis DRAGON 29ER 2010 VS Specialized ROCKHOPPER 2007 specs comparison

Jamis Dragon 29er

General Infos

Model	Dragon 29er
Manufacturer	Jamis
Year of production	2010
Current price	Check price Here ==>
Color choice	-Amber and Pearl White
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches)
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	29 X 2.20 (inches) Geax Saguaro
Bike rear tire	Not Available
Bike wheel size	29 (inches) Wheels
Brakeset type	Avid Elixer 5 Levers Avid Elixer 5 With 160 (millimeters) Rotor Brakes
Hubs for disc brakes	American Classic MTB 29 Disc
Rims manufacturer	American Classic 29er
Spoke nipples type	Not Available
Spoke wheel	American Classic

Frame and Body Specs

Frame materials	Reynolds 853 Air-Hardened and Heat Treated Chromoly
Frame type	TIG-welded
Handlebar construction	Ritchey Mountain Pro Flat Bar
Handlebar extender	Optional
Handlebar stem details	Ritchey Pro OS 4-Axis
Headset size	1 1/8 (inches) Threadless Ritchey Comp Logic V2

Gearing Specifications

Bicycle chain	KMC Tt-Ni9 Gold
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano Deore XT Integrated
Crankset parts and sizes	44/32/22 Teeth Shimano Deore XT M770 Hollowtech II
Gear shift levers	Shimano Deore XT Rapid Fire Plus-SL
Rear gear set	12 - 36 Teeth 9-speed

Jamis Dragon 29er Fork System Data

Derailleur (Front)	Top-pull and clamp-on 28.6 (millimeters) Shimano Deore XT
Derailleur (Rear)	Shimano Deore XT Shadow
Fork material	Single Crown Crown Magnesium and aluminum
Fork type	100 (millimeters) Travel Rock Shox Reba 29er Race Dual Air

Other Specs of Jamis Dragon 29er

Component group sets	Mountain Mix
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	WTB Silverado
Seat post extension	27.2 (millimeters) Diameter Ritchey Pro 2-bolt

Specialized Rockhopper

General Infos

Model	Rockhopper
Manufacturer	Specialized
Year of production	2007
Current price	Check price Here ==>
Color choice	- Blue - Red -Black
Sizes	- 23 (inches) - 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Specialized Fast Trak
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano EF-50 Levers Tektro V-brake Brakes
Hubs for disc brakes	Rear: Shimano FH-RM30L Front: Specialized
Rims manufacturer	32-hole Specialized and Alex RH 26
Spoke nipples type	Not Available
Spoke wheel	15ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Specialized ORE A1 Aluminum
Frame type	TIG-welded
Handlebar construction	Alloy Riser
Handlebar extender	Optional
Handlebar stem details	Specialized 3D
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	Shimano CN-HG50
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	126 (millimeters) Spindle Shimano ES-25
Crankset parts and sizes	22/32/44 Teeth Shimano FCM-341-8
Gear shift levers	Shimano EF-50
Rear gear set	11 - 32 Teeth 8-speed

Specialized Rockhopper Fork System Data

Derailleur (Front)	Shimano Acera
Derailleur (Rear)	Shimano Alivio
Fork material	Single Crown Steel and aluminum
Fork type	100 (millimeters) RockShox Dart 3 SL

Other Specs of Specialized Rockhopper

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