Ross MT. ST. HELENS 1997 VS Rocky Mountain VERTEX 30 2010 specs comparison

Ross Mt. St. Helens

General Infos

Model	Mt. St. Helens
Manufacturer	Ross
Year of production	1997
Current price	Check price Here ==>
Color choice	-Green and blue fade
Sizes	- Small - Medium - Large - Extra large
Sizes	- Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	26 X 1.90 (inches) Hutchinson On The Rocks
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Dia-Compe SS-6 Levers Shimano AceraX M-System Brakes
Hubs for disc brakes	Q and R Rear: Joy Tech Aluminum Cassette Front: Joy Tech Big Hub Q and R
Rims manufacturer	32-hole Rigida LASER
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Sapim Stainless Steel

Frame and Body Specs

Frame materials	Carbon Reinforced Thermoplastic
Frame type	Monocoque
Handlebar construction	JY 230HB Aluminum
Handlebar extender	Ross One-piece Aluminum
Handlebar stem details	Kalloy Aluminum
Headset size	1 1/8 (inches) Threadless YST CS558

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG50
Bottom bracket shell width	73 (millimeters) Threadless
Bottom bracket type	113 (millimeters) Spindle YST BB 966
Crankset parts and sizes	22/34/42 Teeth Sugino Impel 300
Gear shift levers	Grip Shift ESP 500
Rear gear set	11 - 28 Teeth 7-speed

Ross Mt. St. Helens Fork System Data

Derailleur (Front)	Top-pull and clamp-on 35.0 (millimeters) Shimano Alivio Top-swing
Derailleur (Rear)	Grip Shift ESP 5.0
Fork material	Triple-clamp Crown Aluminum
Fork type	Akela Elastomer

Other Specs of Ross Mt. St. Helens

Component group sets	Grip Shift and Alivio
Pedals details	Resin Body With Clips & Straps Steel Cage
Rear shock absorber	Not Available
Saddle seat	Selle Master Anatomic
Seat post extension	27.0 (millimeters) Diameter Aluminum Micro-adjust

Rocky Mountain Vertex 30

General Infos

Model	Vertex 30
Manufacturer	Rocky Mountain
Year of production	2010
Current price	Check price Here ==>
Color choice	-Red and White
Sizes	- 15 (inches) - 16.5 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches)

Wheels And Breaking System

Bike front tire	26 (inches) Continental Mountain King
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Juicy 3 Levers Avid Juicy 3 Hydraulic With 160 (millimeters) Rotor Brakes
Hubs for disc brakes	Shimano M525 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	660 (millimeters) Race Face Ride XC Low Rise
Handlebar extender	Optional
Handlebar stem details	Race Face Ride XC 31.8
Headset size	FSa ZS-4D

Gearing Specifications

Bicycle chain	SRAM PC-951
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	SRAM X.5
Rear gear set	11 - 34 Teeth 9-speed

Rocky Mountain Vertex 30 Fork System Data

Derailleur (Front)	DMD Shimano SLX
Derailleur (Rear)	SRAM X.9
Fork material	Single
Fork type	100 (millimeters) Travel RockShox Tora SL Air

Other Specs of Rocky Mountain Vertex 30

Component group sets	Mountain Mix
Pedals details	Shimano PD-M520
Rear shock absorber	Not Available
Saddle seat	WTB Rocket V Comp
Seat post extension	30.9 (millimeters) Diameter Race Face Ride XC