K2 4000RS 1999 VS Rocky Mountain ALTITUDE 30 2009 specs comparison

K2 4000RS

General Infos

Model	4000RS
Manufacturer	K2
Year of production	1999
Current price	Check price Here ==>
Color choice	- Team White and Red Fade -Gloss Grey
Sizes	- Large - medium - small - way big
Sizes	- Large - medium - small - way big

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Panaracer Fire XC Kevlar
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid SD-1.9 TL Levers Avid SD-25 Brakes
Hubs for disc brakes	Shimano Deore XT
Rims manufacturer	32-hole Sun Rims O-lite
Spoke nipples type	Alloy Nipples
Spoke wheel	2.0 (millimeters) Double-butted DT Stainless Steel

Frame and Body Specs

Frame materials	Easton Custom 7005 FS
Frame type	TIG-welded
Handlebar construction	Easton EA-70
Handlebar extender	Titec Shorty
Handlebar stem details	Titec Big AL
Headset size	1 1/8 (inches) Threadless Tange-Seiki DX-2

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG72
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle World Class Ti
Crankset parts and sizes	22/32/44 Teeth Shimano Deore XT
Gear shift levers	SRAM ESP 9.0 SL
Rear gear set	11 - 32 Teeth 9-speed

K2 4000RS Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano Deore LX
Derailleur (Rear)	SRAM ESP 9.0
Fork material	Linkage Crown Aluminum
Fork type	3.0 (inches) Travel Noleen Cross-Link Elite With Noleen NR-2

Other Specs of K2 4000RS

Component group sets	Mountain Mix
Pedals details	K2 Mag-C Clipless
Rear shock absorber	4.7 (inches) Travel Noleen NR-2
Saddle seat	Selle Italia Nitrox PD
Seat post extension	27.2 (millimeters) Diameter Easton EA-70

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