GT MACH ONE EXPERT 2008 VS GT POWER SERIES JR. 2006 specs comparison

GT Mach One Expert

General Infos

Model	Mach One Expert
Manufacturer	GT
Year of production	2008
Current price	Check price Here ==>
Color choice	- Red -Silver
Sizes	- Standard size for everyone
Sizes	- Standard size for everyone

Wheels And Breaking System

Bike front tire	20 (inches) GT Brody Knob
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro 317A Rear Levers Unavailable Front and Tektro Alloy V-brake & Coaster Rear Brakes
Hubs for disc brakes	Rear: Steel Coaster Front: Steel
Rims manufacturer	36-hole Alloy
Spoke nipples type	Brass
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	Not Available
Frame type	TIG-welded
Handlebar construction	GT BMX
Handlebar extender	Optional
Handlebar stem details	Aluminum
Headset size	1 1/8 (inches) VP-A74F HD

Gearing Specifications

Bicycle chain	KMC Z-410
Bottom bracket shell width	Not Available
Bottom bracket type	Ball Type Steel
Crankset parts and sizes	GT Forged Steel 1pc.
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

GT Mach One Expert Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown
Fork type	GT BMX

Other Specs of GT Mach One Expert

Component group sets	BMX
Pedals details	Resin Jr. BMX Design
Rear shock absorber	Not Available
Saddle seat	GT Jr. BMX
Seat post extension	Steel

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)

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