GT POWER SERIES JR 2011 VS Mirraco FIVESTAR OPTION 2009 specs comparison

GT Power Series JR

General Infos

Model	Power Series JR
Manufacturer	GT
Year of production	2011
Current price	Check price Here ==>
Color choice	-White and blue
Sizes	- Not available
Sizes	- Not available

Wheels And Breaking System

Bike front tire	20 X 1 3/8 (inches) Kenda Small Block 8
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Unavailable Front and Mini BMX Rear Levers Unavailable Front and Tektro 926AL Rear Brakes
Hubs for disc brakes	Rear: Joy Tech 21 Front: GT BMX Race
Rims manufacturer	28-hole Jalco GT-02T
Spoke nipples type	Brass
Spoke wheel	15ga.

Frame and Body Specs

Frame materials	6061-T6 Aluminum
Frame type	Aluminum
Handlebar construction	GT BMX
Handlebar extender	Optional
Handlebar stem details	Mini BMX
Headset size	1 (inches) Integrated Sealed

Gearing Specifications

Bicycle chain	KMC Z510
Bottom bracket shell width	Not Available
Bottom bracket type	Euro
Crankset parts and sizes	39T Teeth Aluminum 3pc.
Gear shift levers	Not Available
Rear gear set	16 teeth c

GT Power Series JR Fork System Data

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

Other Specs of GT Power Series JR

Component group sets	BMX Mix
Pedals details	Aluminum
Rear shock absorber	Not Available
Saddle seat	GT Mini Design
Seat post extension	22.2 (millimeters) Diameter Aluminum

Mirraco Fivestar Option

General Infos

Model	Fivestar Option
Manufacturer	Mirraco
Year of production	2009
Current price	Check price Here ==>
Color choice	- White -Flat Bronze
Sizes	- 20 TT (inches)

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.95 (inches) SNAFU Sterly Front: 20 X 1.95 (inches) SNAFU Sanford
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro 289 Rear Levers Tektro Alloy U-brake Rear Brakes
Hubs for disc brakes	Rear: Alloy 14 (millimeters) Axle Front: M3 Alloy 3/8 (inches)
Rims manufacturer	36-hole Alex C-303
Spoke nipples type	Not Available
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	Chromoly Downtube and top Tube
Frame type	TIG-welded
Handlebar construction	M3 2pc 7.0 (inches)
Handlebar extender	Optional
Handlebar stem details	M3 Downside
Headset size	1 1/8 (inches) VP A-88

Gearing Specifications

Bicycle chain	KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	Mid BB
Crankset parts and sizes	36 Teeth M3 3pc Crmo
Gear shift levers	Not Available
Rear gear set	13 Teeth 1-speed

Mirraco Fivestar Option Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Cr-mo Blades and Hi-Ten Steerer
Fork type	Not Available

Other Specs of Mirraco Fivestar Option

Component group sets	BMX
Pedals details	Wellgo Alloy
Rear shock absorber	Not Available
Saddle seat	M3 Fivestar Lite 8 (millimeters) Rails
Seat post extension	25.4 (millimeters) Diameter Alloy