North Star ESTRELLA AL 1997 VS Rocky Mountain VERTEX 30 2008 specs comparison

North Star Estrella Al 1997 comparison online with competitors

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)
Sizes - 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)

Wheels And Breaking System

Bike front tire26 X 2.10 (inches) WTB VelociRaptor
Bike rear tireNot Available
Bike wheel size26 (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 typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials Double-butted
North Star Superlite Aluminum
Frame typeTIG-welded
Handlebar constructionNorth Star Pro Series
Handlebar extenderOptional
Handlebar stem detailsNorth Star
Headset size1 1/8 (inches) Threadless Dia-Tech

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-IG51
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeShimano BB-UN52
Crankset parts and sizes 24/34/42 Teeth
Shimano Alivio
Gear shift leversGrip 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 typeRock Shox Indy C

Other Specs of North Star Estrella Al

Component group setsShimano STX-RC and Alivio
Pedals detailsChromoly Cage With Clips & Straps
Rear shock absorberNot Available
Saddle seatNorth Star Competition
Seat post extensionNorth Star Micro-adjust


Rocky Mountain Vertex 30 2008 comparison online with competitors

Rocky Mountain Vertex 30

General Infos
Model Vertex 30
Manufacturer Rocky Mountain
Year of production 2008
Current price Check price Here ==>   
Color choice -Red
Sizes - 15 (inches)
- 16.5 (inches)
- 18 (inches)
- 19 (inches)
- 20.5 (inches)

Wheels And Breaking System

Bike front tire26 X 2.10 (inches) WTB Exi Wolf
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano Deore Levers
Shimano Deore Brakes
Hubs for disc brakesShimano Deore
Rims manufacturerWTB Speed Disc XC
Spoke nipples typeNot Available
Spoke wheelDT Champion Stainless Steel

Frame and Body Specs

Frame materialsFORM 7005 Aluminum
Frame typeTIG-welded
Handlebar constructionEaston EA30 OS
Handlebar extenderOptional
Handlebar stem detailsEaston EA30 OS
Headset sizeFSA

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano HG53-9
Bottom bracket shell widthNot Available
Bottom bracket typeRace Face Ride X-Type
Crankset parts and sizesRace Face Ride X-Type
Gear shift leversShimano Deore
Rear gear set9-speed

Rocky Mountain Vertex 30 Fork System Data

Derailleur (Front)Shimano Deore
Derailleur (Rear)Shimano XT
Fork materialSingle
Fork type 105 (millimeters) Travel
Marzocchi MX Pro LO

Other Specs of Rocky Mountain Vertex 30

Component group setsMountain Mix
Pedals detailsShimano PD-M520
Rear shock absorberNot Available
Saddle seatWTB Rocket V
Seat post extensionEaston EA30


Useful links and guides ....