North Star ESTRELLA 1997 VS GT AGGRESSOR 1.0 2011 specs comparison

North Star Estrella 1997 comparison online with competitors

North Star Estrella

General Infos
Model Estrella
Manufacturer North Star
Year of production 1997
Current price Check price Here ==>   
Color choice -Matte blue
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
Heat-treated
Chromoly
Frame typeTIG-welded
Handlebar constructionNorth Star Pro Series
Handlebar extenderOptional
Handlebar stem detailsNorth Star
Headset size1 (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 Fork System Data

Derailleur (Front) Top-pull and clamp-on 28.6 (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

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


GT Aggressor 1.0 2011 comparison online with competitors

GT Aggressor 1.0

General Infos
Model Aggressor 1.0
Manufacturer GT
Year of production 2011
Current price Check price Here ==>   
Color choice - black
-Team GT yellow
Sizes - Extra small
- Small
- Medium
- Large

Wheels And Breaking System

Bike front tire26 X 2.1'' Kenda Mountain
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano EF-50 Levers
Tektro Novela Mechanical Disc Brakes
Hubs for disc brakesGT All-Terra Alloy QR
Rims manufacturerAlex DC 25
Spoke nipples typeBrass
Spoke wheel 14ga.
Stainless

Frame and Body Specs

Frame materials6061 aluminum c
Frame typeAluminum
Handlebar constructionGT All Terra Alloy MTB Riser
Handlebar extenderOptional
Handlebar stem detailsGT All-Terra Alloy
Headset size1 1/8 (inches) Sealed Mech

Gearing Specifications

Bicycle chainKMC HG-41
Bottom bracket shell widthNot Available
Bottom bracket typeCartridge Sealed
Crankset parts and sizes 42/32/26t Teeth
Suntour XCC T102
Gear shift leversShimano EF-50 EZ Fire Plus
Rear gear set 11 - 33 Teeth
8-speed

GT Aggressor 1.0 Fork System Data

Derailleur (Front)Shimano FM-191
Derailleur (Rear)Shimano RM360
Fork materialNot Available
Fork type 63 (millimeters) Travel
SR Suntour M3000AL

Other Specs of GT Aggressor 1.0

Component group setsMountain Mix
Pedals detailsHigh Impact Nylon MTB
Rear shock absorberNot Available
Saddle seatGT All Terra
Seat post extensionGT Design Alloy


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