Rocky Mountain ALTITUDE 30 2011 VS Diamondback X-20 2002 specs comparison

Rocky Mountain Altitude 30

General Infos

Model	Altitude 30
Manufacturer	Rocky Mountain
Year of production	2011
Current price	Check price Here ==>
Color choice	-White
Sizes	- 15 (inches) - 16.5 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches)
Sizes	- 15 (inches) - 16.5 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.1'' Maxxis Crossmark Front: 26 X 2.25'' Maxxis Ardent
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Juicy 3 Levers Avid Juicy 3 Disc Brakes
Hubs for disc brakes	Shimano M525 Disc
Rims manufacturer	DT Swiss 445D
Spoke nipples type	Not Available
Spoke wheel	DT Swiss Competition

Frame and Body Specs

Frame materials	FORM 7005 Aluminum
Frame type	Aluminum
Handlebar construction	Easton Lo Rise
Handlebar extender	Optional
Handlebar stem details	Easton 6 Degrees
Headset size	FSa ZS-4D

Gearing Specifications

Bicycle chain	SRAM PC-951
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano Deore Hollowtech II
Crankset parts and sizes	44/32/22t Teeth Shimano Deore
Gear shift levers	SRAM X.5 Trigger
Rear gear set	11 - 34 Teeth 9-speed

Rocky Mountain Altitude 30 Fork System Data

Derailleur (Front)	Shimano SLX
Derailleur (Rear)	SRAM X.7
Fork material	Not Available
Fork type	140 (millimeters) Travel RockShox Sektor RL Solo Air

Other Specs of Rocky Mountain Altitude 30

Component group sets	Mountain Mix
Pedals details	Not Available
Rear shock absorber	140 (millimeters) Travel Fox Float RL XV
Saddle seat	WTB Rocket V Comp
Seat post extension	30.9 (millimeters) Diameter Easton

Diamondback X-20

General Infos

Model	X-20
Manufacturer	Diamondback
Year of production	2002
Current price	Check price Here ==>
Color choice	-Black and Blue
Sizes	- Large - medium - small

Wheels And Breaking System

Bike front tire	26 X 2.25 (inches) WTB TyranoRaptor
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	ProMax DBL-2064T Levers ProMax DSK-610J Mechanical Disc Brakes
Hubs for disc brakes	Aluminum
Rims manufacturer	32-hole Alex TD-17
Spoke nipples type	Alloy Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	7005 T6 Aluminum With Replaceable Derailleur Hanger
Frame type	TIG-welded
Handlebar construction	1 (inches) Rise Aluminum
Handlebar extender	Optional
Handlebar stem details	Aluminum
Headset size	1 1/8 (inches) Integrated Tien Hsin No.10 ZST

Gearing Specifications

Bicycle chain	1/2 X 3/16 (inches) KMC Z-9000
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	111 (millimeters) Spindle Sealed Cartridge
Crankset parts and sizes	22/32/44 Teeth Shimano FC-M440
Gear shift levers	Shimano Deore
Rear gear set	11 - 32 Teeth 9-speed

Diamondback X-20 Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano Deore LX
Derailleur (Rear)	Shimano Deore SGS
Fork material	Single Triple-clamp Crown Aluminum
Fork type	3.0 (inches) Travel Suntour XCR-95

Other Specs of Diamondback X-20

Component group sets	Mountain Mix
Pedals details	Diamondback RMX Platform
Rear shock absorber	1.25 (inches) Travel RST 22
Saddle seat	Avenir ATB SS
Seat post extension	27.2 (millimeters) Diameter Aluminum Micro-adjust