North Star ESTRELLA AL 1997 VS Trek 4500 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


Trek 4500 2009 comparison online with competitors

Trek 4500

General Infos
Model 4500
Manufacturer Trek
Year of production 2009
Current price Check price Here ==>   
Color choice - Matte White
-Metallic Black and Silver
Sizes - 13 (inches)
- 16 (inches)
- 18 (inches)
- 19.5 (inches)
- 21 (inches)
- 22.5 (inches)
- 24 (inches)

Wheels And Breaking System

Bike front tire26 X 2.10 (inches) Bontrager Jones ACX
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Avid Levers
Avid SD-3 Brakes
Hubs for disc brakes Rear: Shimano RM30
Front: Alloy
Rims manufacturer 32-hole
Bontrager Camino
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlpha Black Aluminum
Frame typeTIG-welded
Handlebar constructionBontrager SSR
Handlebar extenderOptional
Handlebar stem detailsBontrager SSR
Headset size1 1/8 (inches) Threadless VP A76C-TK

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 22/32/42 Teeth
Shimano M341
Gear shift leversShimano Alivio
Rear gear set 11 - 32 Teeth
8-speed

Trek 4500 Fork System Data

Derailleur (Front)Shimano Acera
Derailleur (Rear)Shimano Deore
Fork materialSingle Crown
Fork type 100 (millimeters) Travel
RockShox Dart 3 With Lockout

Other Specs of Trek 4500

Component group setsShimano Mix
Pedals detailsAlloy Platform
Rear shock absorberNot Available
Saddle seatBontrager Select Basic
Seat post extensionBontrager SSR


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