Rocky Mountain VERTEX T.O. 30TH 2011 VS North Star ESTRELLA AL 1997 specs comparison

Rocky Mountain Vertex T.O. 30th

General Infos

Model	Vertex T.O. 30th
Manufacturer	Rocky Mountain
Year of production	2011
Current price	Check price Here ==>
Color choice	-Red and yellow
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	26 X 2.2'' Continental Race King
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano XT Levers Shimano XT Hydraulic With 160 (millimeters) Rotor Brakes
Hubs for disc brakes	Shimano XT Disc
Rims manufacturer	DT Swiss XR 400
Spoke nipples type	Not Available
Spoke wheel	DT Swiss Competition

Frame and Body Specs

Frame materials	FORM 7005 Aluminum
Frame type	Aluminum
Handlebar construction	Race Face Deus
Handlebar extender	Optional
Handlebar stem details	Race Face Deus
Headset size	FSA ZS-CF

Gearing Specifications

Bicycle chain	Shimano HG-73
Bottom bracket shell width	Not Available
Bottom bracket type	Race Face Deus Press Fit
Crankset parts and sizes	44/32/22t Teeth Race Face Deus
Gear shift levers	Shimano XT Rapid Fire
Rear gear set	11 - 34 Teeth 10-speed

Rocky Mountain Vertex T.O. 30th Fork System Data

Derailleur (Front)	Direct Mount Shimano XT
Derailleur (Rear)	Shimano XT
Fork material	Not Available
Fork type	100 (millimeters) Travel RockShox SID RLT

Other Specs of Rocky Mountain Vertex T.O. 30th

Component group sets	Shimano XT
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Selle Italia Flite
Seat post extension	30.9 (millimeters) Diameter Race Face Deus

North Star Estrella Al

General Infos

Model	Estrella Al
Manufacturer	North Star
Year of production	1997
Current price	Check price Here ==>
Color choice	-Ball burnished
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches)

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	Tektro RBP-375A Levers Tektro 876AG V-Brake Brakes
Hubs for disc brakes	Rear: Shimano STX-RC Front: North Star
Rims manufacturer	32-hole Araya GP-710
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Double-butted North Star Superlite Aluminum
Frame type	TIG-welded
Handlebar construction	North Star Pro Series
Handlebar extender	Optional
Handlebar stem details	North Star
Headset size	1 1/8 (inches) Threadless Dia-Tech

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-IG51
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Shimano BB-UN52
Crankset parts and sizes	24/34/42 Teeth Shimano Alivio
Gear shift levers	Grip Shift SRT-400i
Rear gear set	11 - 30 Teeth 8-speed

North Star Estrella Al Fork System Data

Derailleur (Front)	Top-pull and clamp-on 35.0 (millimeters) Shimano Alivio Top-swing
Derailleur (Rear)	Shimano STX
Fork material	Triple-clamp Crown Magnesium
Fork type	Rock Shox Indy C

Other Specs of North Star Estrella Al

Component group sets	Shimano STX-RC and Alivio
Pedals details	Chromoly Cage With Clips & Straps
Rear shock absorber	Not Available
Saddle seat	North Star Competition
Seat post extension	North Star Micro-adjust