Specialized DEMO 8 I 2009 VS Marin ROCK SPRINGS 2001 specs comparison

Specialized Demo 8 I

General Infos

Model	Demo 8 I
Manufacturer	Specialized
Year of production	2009
Current price	Check price Here ==>
Color choice	-Red and White
Sizes	- Small - medium - large
Sizes	- Small - medium - large

Wheels And Breaking System

Bike front tire	26 X 2.30 (inches) Specialized Chunder SX
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Elixir R Levers Avid Elixir R With 203 (millimeters) Rotor Front and Avid Elixir R With 185 (millimeters) Rotor Rear Brakes
Hubs for disc brakes	Rear: Specialized Thru-axle Front: Specialized Hi Lo Disc
Rims manufacturer	32-hole DT Swiss F550
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. DT Swiss Champion Stainless Steel

Frame and Body Specs

Frame materials	Specialized M5 ORE Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Demo Riser 31.8 (millimeters)
Handlebar extender	Optional
Handlebar stem details	Specialized Aggro
Headset size	1 1/8 (inches) Cartridge

Gearing Specifications

Bicycle chain	SRAM PC-971
Bottom bracket shell width	73 (millimeters)
Bottom bracket type	Truvativ Howitzer XR
Crankset parts and sizes	TruVativ Hussefelt
Gear shift levers	SRAM X.7 Trigger
Rear gear set	12 - 26 Teeth 9-speed

Specialized Demo 8 I Fork System Data

Derailleur (Front)	Chain Retention Device Gamut P-30 Chain Guide
Derailleur (Rear)	SRAM X.9
Fork material	Dual Crown Magnesium and aluminum
Fork type	203 (millimeters) Travel RockShox Boxxer Race

Other Specs of Specialized Demo 8 I

Component group sets	SRAM Mix
Pedals details	Specialized Lo Pro Alloy
Rear shock absorber	8.2 (inches) Travel Fox DHX 4.0 Coil
Saddle seat	Specialized Enduro
Seat post extension	30.9 (millimeters) Diameter 6061 Butted Alloy Two-bolt

Marin Rock Springs

General Infos

Model	Rock Springs
Manufacturer	Marin
Year of production	2001
Current price	Check price Here ==>
Color choice	-Matte Platinum
Sizes	- 15.5 (inches) - 17.5 (inches) - 19 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) IRC Notos XC
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Speed Dial 5 Levers Ovation Comp Linear-pull Brakes
Hubs for disc brakes	Ovation Comp Disc
Rims manufacturer	32-hole Mavic X139
Spoke nipples type	Not Available
Spoke wheel	1.8 (millimeters) DT Stainless Steel

Frame and Body Specs

Frame materials	Aluminum
Frame type	TIG-welded
Handlebar construction	Ovation Riser
Handlebar extender	Optional
Handlebar stem details	Ovation Butted Alloy
Headset size	1 1/8 (inches) Threadless WTB Momentum Comp ST

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) SRAM PC-59
Bottom bracket shell width	Not Available
Bottom bracket type	Sealed Cartridge
Crankset parts and sizes	22/32/44 Teeth Shimano Deore
Gear shift levers	Shimano Deore RapidFire SL
Rear gear set	11 - 32 Teeth 9-speed

Marin Rock Springs Fork System Data

Derailleur (Front)	Shimano Deore
Derailleur (Rear)	Shimano Deore LX SGS
Fork material	Triple-clamp Crown Aluminum
Fork type	4.0 (inches) Travel Rock Shox Judy XC

Other Specs of Marin Rock Springs

Component group sets	Mountain Mix
Pedals details	Box Clipless
Rear shock absorber	4.0 (inches)-6.0 (inches) Adjustable Travel Rock Shox SID XC
Saddle seat	WTB SST Speed V Comp
Seat post extension	Marin Comp