North Star ESTRELLA AL 1997 VS Rocky Mountain VERTEX 50 RSL 2009 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 50 RSL 2009 comparison online with competitors

Rocky Mountain Vertex 50 RSL

General Infos
Model Vertex 50 RSL
Manufacturer Rocky Mountain
Year of production 2009
Current price Check price Here ==>   
Color choice -White and Carbon
Sizes - Small
- Medium
- Large
- Extra large

Wheels And Breaking System

Bike front tire26 (inches) Hutchinson Python
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Formula Oro K24 Hydraulic Levers
Formula ORO K24 Brakes
Hubs for disc brakesMavic CrossRide Disc
Rims manufacturerMavic CrossRide Disc
Spoke nipples typeNot Available
Spoke wheel Bladed
Mavic CrossRide

Frame and Body Specs

Frame materialsRMB FORM Carbon Monocoque
Frame typeMonocoque
Handlebar constructionEaston EA50 Lo Rise
Handlebar extenderOptional
Handlebar stem detailsEaston EA50 31.8
Headset size1 1/8 (inches) FSA Orbit CS

Gearing Specifications

Bicycle chainShimano HG53-9
Bottom bracket shell widthNot Available
Bottom bracket typeRace Face Evolve XC X-Type
Crankset parts and sizes 22/32/44 Teeth
Race Face Evolve XC X-Type
Gear shift leversShimano SLX RapidFire
Rear gear set 11 - 34 Teeth
9-speed

Rocky Mountain Vertex 50 RSL Fork System Data

Derailleur (Front) DMD
Shimano SLX
Derailleur (Rear)Shimano XT Shadow
Fork material Single Crown
Magnesium and aluminum
Fork type 100 (millimeters) Travel
Fox 32 F100RL

Other Specs of Rocky Mountain Vertex 50 RSL

Component group setsShimano SLX
Pedals detailsCrank Brothers Smarty
Rear shock absorberNot Available
Saddle seatWTB Silverado Race SL
Seat post extension 30.9 (millimeters) Diameter
Easton EA50


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