GT AGGRESSOR 1999 VS Kona UNIT 2009 specs comparison

GT Aggressor 1999 comparison online with competitors

GT Aggressor

General Infos
Model Aggressor
Manufacturer GT
Year of production 1999
Current price Check price Here ==>   
Color choice - H O T Red
-H O T Black
Sizes - 12.5 (inches)
- 14.5 (inches)
- 16 (inches)
- 18 (inches)
- 20 (inches)
Sizes - 12.5 (inches)
- 14.5 (inches)
- 16 (inches)
- 18 (inches)
- 20 (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 Shimano Altus Levers
ProMax Linear-pull Brakes
Hubs for disc brakes Q and R
Rear: Shimano 7-speed Cassette
Front: Aluminum
Rims manufacturerWeinmann 519
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials Butted
7000 Aluminum
Frame typeTIG-welded
Handlebar constructionFlat
Handlebar extenderOptional
Handlebar stem detailsGT Hi-rise
Headset size1 1/8 (inches) Sealed Mechanism

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-UG50
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeShimano Cartridge
Crankset parts and sizesSR XR27
Gear shift leversShimano Altus EZ Fire Plus
Rear gear set 14 - 28 Teeth
7-speed

GT Aggressor Fork System Data

Derailleur (Front)Shimano AceraX Top-swing
Derailleur (Rear)Shimano Alivio
Fork material Triple-clamp Crown
Chromoly and magnesium
Fork type 2.5 (inches) Travel
SR Suntour MG80

Other Specs of GT Aggressor

Component group setsMountain Mix
Pedals detailsGT Nylon ATB
Rear shock absorberNot Available
Saddle seatGT
Seat post extensionAluminum Micro-adjust


Kona Unit 2009 comparison online with competitors

Kona Unit

General Infos
Model Unit
Manufacturer Kona
Year of production 2009
Current price Check price Here ==>   
Color choice -Black Metallic
Sizes - 16 (inches)
- 18 (inches)
- 19 (inches)
- 20 (inches)
- 22 (inches)

Wheels And Breaking System

Bike front tire29 X 2.10 (inches) Maxxis Ignitor
Bike rear tireNot Available
Bike wheel size29 (inches) Wheels
Brakeset type Avid FR-5 Levers
Avid BB 5 Mechanical Brakes
Hubs for disc brakesFormula Disc
Rims manufacturerMavic TN 719
Spoke nipples typeNot Available
Spoke wheel 15ga.
Sandvic Stainless

Frame and Body Specs

Frame materialsKona Chromoly Butted
Frame typeTIG-welded
Handlebar constructionKona XC and BC
Handlebar extenderOptional
Handlebar stem detailsKona XC and BC
Headset size1 1/8 (inches) TH

Gearing Specifications

Bicycle chainKMC Z610
Bottom bracket shell width73 (millimeters)
Bottom bracket typeFSA Mega EXO
Crankset parts and sizes 32 Teeth
FSA V-Drive SS
Gear shift leversNot Available
Rear gear set 18 Teeth
1-speed

Kona Unit Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork materialUnicrown
Fork typeKona P2 29er Disc

Other Specs of Kona Unit

Component group setsSingle Speed Mix
Pedals detailsKona Jackshit Deluxe
Rear shock absorberNot Available
Saddle seatWTB Rocket V Comp
Seat post extensionKona XC and BC


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