Specialized DEMO 8 I 2010 VS Rocky Mountain ALTITUDE 30 2009 specs comparison

Specialized Demo 8 I

General Infos

Model	Demo 8 I
Manufacturer	Specialized
Year of production	2010
Current price	Check price Here ==>
Color choice	-Black and White
Sizes	- Small - medium - large
Sizes	- Small - medium - large

Wheels And Breaking System

Bike front tire	26 X 2.3 (inches) Specialized Clutch DH
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Elixir R Levers Avid Elixir R Brakes
Hubs for disc brakes	20 (millimeters) Thru-axle Rear: Thru-axle 135 (millimeters) With RD Guard Front: Specialized Hi Lo Disc
Rims manufacturer	DT Swiss F550
Spoke nipples type	Not Available
Spoke wheel	14ga. DT Swiss Champion Stainless

Frame and Body Specs

Frame materials	M5 Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Demo Low-rise 31.8 (millimeters)
Handlebar extender	Not Available
Handlebar stem details	FUNN RSX Direct Mount
Headset size	1 1/2 (inches) Alloy Integrated 1.5

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) SRAM PC-971
Bottom bracket shell width	73 (millimeters) English
Bottom bracket type	FSA BB-7000
Crankset parts and sizes	36 Teeth FSA Moto-X MegaExo
Gear shift levers	SRAM X-7 Trigger
Rear gear set	12 - 26 Teeth 9-speed

Specialized Demo 8 I Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	SRAM X.9 Short Cage
Fork material	Not Available
Fork type	200 (millimeters) Travel RockShox Boxxer Race

Other Specs of Specialized Demo 8 I

Component group sets	Downhill Mix
Pedals details	Specialized Lo-Pro Alloy
Rear shock absorber	200 (millimeters) Travel Fox DHX 4.0 Coil
Saddle seat	Specialized Demo
Seat post extension	30.9 (millimeters) Diameter 6061 Butted Alloy Two-bolt

Rocky Mountain Altitude 30

General Infos

Model	Altitude 30
Manufacturer	Rocky Mountain
Year of production	2009
Current price	Check price Here ==>
Color choice	-Blue
Sizes	- 15 (inches) - 16.5 (inches) - 18 (inches) - 19.5 (inches) - 20.5 (inches)

Wheels And Breaking System

Bike front tire	26 (inches) WTB Wolverine
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano M575 Hydraulic Levers Shimano M575 Disc Brakes
Hubs for disc brakes	Shimano Deore Disc
Rims manufacturer	WTB SpeedDisc XC
Spoke nipples type	Not Available
Spoke wheel	DT Swiss Champion

Frame and Body Specs

Frame materials	RMB FORM 7005 Aluminum
Frame type	TIG-welded
Handlebar construction	Race Face Ride XC Low Rise
Handlebar extender	Optional
Handlebar stem details	Race Face Ride 31.8
Headset size	1 1/8 (inches) FSA TH-848

Gearing Specifications

Bicycle chain	Shimano HG53-9
Bottom bracket shell width	Not Available
Bottom bracket type	Race Face Ride XC X-Type
Crankset parts and sizes	22/32/44 Teeth Race Face Ride XC X-Type
Gear shift levers	Shimano Deore RapidFire
Rear gear set	11 - 32 Teeth 9-speed

Rocky Mountain Altitude 30 Fork System Data

Derailleur (Front)	Shimano SLX
Derailleur (Rear)	Shimano XT
Fork material	Single Crown Magnesium and aluminum
Fork type	140 (millimeters) Travel Fox 32 Float R

Other Specs of Rocky Mountain Altitude 30

Component group sets	Shimano Deore
Pedals details	Shimano PD-M520
Rear shock absorber	140 (millimeters) Travel Fox Float RP2
Saddle seat	WTB Rocket V Comp
Seat post extension	30.9 (millimeters) Diameter Race Face Ride XC