GT POWER SERIES JR. 2006 VS GT Bicycles BUMP 2012 specs comparison

GT Power Series Jr.

General Infos

Model	Power Series Jr.
Manufacturer	GT
Year of production	2006
Current price	Check price Here ==>
Color choice	-Team Blue and Silver two tone
Sizes	- 20 wheel (inches)
Sizes	- 20 wheel (inches)

Wheels And Breaking System

Bike front tire	20 X 1-1/8 (inches) Kenda Krankit
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	MV-75 Mini BMX Design Levers Mini V-brake Cold Forged Aluminum Rear Brakes Alloy Side-pull Caliper Front and Pro Max
Hubs for disc brakes	Aluminum Body Sealed Cartridge Bearings GT BMX Race Design
Rims manufacturer	28 Hole 28-hole Aluminum Double Wall Eyelets Sun M13-II
Spoke nipples type	Aluminum Nipples
Spoke wheel	15ga. Straight Gauge

Frame and Body Specs

Frame materials	6061 T6 Aluminum
Frame type	TIG-welded
Handlebar construction	4.5 (inches) Rise Aluminum GT BMX Design
Handlebar extender	Not Available
Handlebar stem details	Cold Forged Aluminum GT Mini Piston Design
Headset size	1 (inches) FSA Orbit IS-2A

Gearing Specifications

Bicycle chain	KMC Z610
Bottom bracket shell width	Not Available
Bottom bracket type	European Size Sealed Cartridge Bearing
Crankset parts and sizes	39 Teeth AC Mini LE Forged Aluminum 3pc.
Gear shift levers	Not Available
Rear gear set	15 Teeth 1-speed

GT Power Series Jr. Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Aluminum and chromoly
Fork type	GT BMX Design

Other Specs of GT Power Series Jr.

Component group sets	BMX
Pedals details	Cr-Mo Axle Aluminum Body With Bolt On Aluminum Cage
Rear shock absorber	Not Available
Saddle seat	Padded With Integrated Aluminum Post GT Mini Design
Seat post extension	22.2 (millimeters) Diameter Aluminum

GT Bicycles Bump

General Infos

Model	Bump
Manufacturer	GT Bicycles
Year of production	2012
Current price	Check price Here ==>
Color choice	- Satin White -Satin Black
Sizes	- Standard size for all

Wheels And Breaking System

Bike front tire	GT Dirt 2.125
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Tektro FX340R
Hubs for disc brakes	GT Alloy Sealed 32h GT Alloy Sealed Cassette 36h
Rims manufacturer	Unavailable Wheelset
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Straight Guage Cro-Mo
Frame type	Not Available
Handlebar construction	GT Freestyle
Handlebar extender	Not Available
Handlebar stem details	GT Freestyle
Headset size	FDP Integrated

Gearing Specifications

Bicycle chain	KMC Z510
Bottom bracket shell width	Not Available
Bottom bracket type	Sealed Mid
Crankset parts and sizes	GT 3-pc Cro-Mo 175 (millimeters) 25t
Gear shift levers	Unavailable Shifters
Rear gear set	Not Available

GT Bicycles Bump Fork System Data

Derailleur (Front)	Unavailable Front Derailleur
Derailleur (Rear)	Unavailable Rear Derailleur
Fork material	Not Available
Fork type	GT Cro-Mo

Other Specs of GT Bicycles Bump

Component group sets	Not Available
Pedals details	GT Pro Plastic
Rear shock absorber	Unavailable Rear Shock
Saddle seat	GT Dirt Unified
Seat post extension	GT Unified