K2 ATTACK 4.0 2001 VS Rocky Mountain ALTITUDE 30 2011 specs comparison

K2 Attack 4.0

General Infos

Model	Attack 4.0
Manufacturer	K2
Year of production	2001
Current price	Check price Here ==>
Color choice	-White and Black two-toned
Sizes	- Large - medium - small - way big
Sizes	- Large - medium - small - way big

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) WTB VelociRaptor
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Speed Dial 5 Levers Avid Single Digit 3 Brakes
Hubs for disc brakes	WTB SpeedDisc XC
Rims manufacturer	32-hole WTB SpeedMaster
Spoke nipples type	Not Available
Spoke wheel	15/15g WTB Stainless Steel

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	TIG-welded
Handlebar construction	K2 Aluminum Riser
Handlebar extender	Optional
Handlebar stem details	Aluminum Ahead Type
Headset size	WTB Momentum Comp ST

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z9000
Bottom bracket shell width	Not Available
Bottom bracket type	Cartridge
Crankset parts and sizes	TruVativ Fire-SX
Gear shift levers	Shimano Deore RapidFire SL
Rear gear set	11 - 32 Teeth 9-speed

K2 Attack 4.0 Fork System Data

Derailleur (Front)	Shimano LX
Derailleur (Rear)	Shimano LX
Fork material	Triple-clamp
Fork type	4.0 (inches) Travel Noleen Mega Air

Other Specs of K2 Attack 4.0

Component group sets	Mountain Mix
Pedals details	Wellgo M9 Clipless
Rear shock absorber	4.5 (inches) Travel Noleen Sport Adjustable
Saddle seat	WTB SST.X3
Seat post extension	3D Forged Aluminum Micro-adjust

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)

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