GT POWER SERIES JR. 2008 VS GT POWER SERIES ULTRA BOX 2003 specs comparison

GT Power Series Jr. 2008 comparison online with competitors

GT Power Series Jr.

General Infos
Model Power Series Jr.
Manufacturer GT
Year of production 2008
Current price Check price Here ==>   
Color choice -Silver and Black
Sizes - Junior 18.25 TT (inches)
Sizes - Junior 18.25 TT (inches)

Wheels And Breaking System

Bike front tire20 (inches) Kenda Small Block Eight
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Unavailable Front and Mini BMX Rear Levers
Unavailable Front and Tektro 926AL Mini-V Rear Brakes
Hubs for disc brakes Rear: Joy Tech Cassette
Front: GT Aluminum Sealed
Rims manufacturer 28-hole
Alex DA-22
Spoke nipples typeAluminum Nipples
Spoke wheel15ga.

Frame and Body Specs

Frame materialsGT 6061 Aluminum
Frame typeTIG-welded
Handlebar constructionGT BMX Aluminum
Handlebar extenderOptional
Handlebar stem detailsMini BMX
Headset size1 1/8 (inches) FSA Orbit IS-2

Gearing Specifications

Bicycle chainKMC Z610
Bottom bracket shell widthNot Available
Bottom bracket typeEuro
Crankset parts and sizesGT Forged Aluminum 3pc.
Gear shift leversNot Available
Rear gear set 14
15
16 Teeth
1-speed

GT Power Series Jr. Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Aluminum
Fork typeGT Aluminum

Other Specs of GT Power Series Jr.

Component group setsBMX
Pedals detailsAluminum Body With Bolt On Aluminum Cage
Rear shock absorberNot Available
Saddle seatGT Mini BMX
Seat post extensionAluminum


GT Power Series Ultra Box 2003 comparison online with competitors

GT Power Series Ultra Box

General Infos
Model Power Series Ultra Box
Manufacturer GT
Year of production 2003
Current price Check price Here ==>   
Color choice -Avus Blue
Sizes - One

Wheels And Breaking System

Bike front tire20 X 2.125 (inches) IRC Siren
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro BX-2 Rear Levers
Tektro BX-25 Rear Brakes
Hubs for disc brakesGT Rhythm System II
Rims manufacturerGT Rhythm System
Spoke nipples typeAluminum Nipples
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials6061 T6 Aluminum
Frame typeTIG-welded
Handlebar constructionGT BMX
Handlebar extenderNot Available
Handlebar stem detailsGT Piston
Headset size1 1/8 (inches) Threadless FSA Orbit Z

Gearing Specifications

Bicycle chain 1/2 X 3/16 (inches)
KMC Z610HX
Bottom bracket shell widthEuro
Bottom bracket typeSealed Cartridge
Crankset parts and sizes 44 Teeth
GT 3-piece Chromoly
Gear shift leversNot Available
Rear gear set 16 Teeth
1-speed

GT Power Series Ultra Box Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Chromoly
Fork typeGT

Other Specs of GT Power Series Ultra Box

Component group setsNot Available
Pedals detailsGT BMX Design Aluminum
Rear shock absorberNot Available
Saddle seatGT Dropnose
Seat post extension 31.6 (millimeters) Diameter
Aluminum Micro-adjust


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