GT SPEED SERIES PRO 2011 VS Mirraco BLACK PEARL 1 2009 specs comparison

GT Speed Series Pro

General Infos

Model	Speed Series Pro
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	Rear: 20 X 1.75 (inches) Kenda Small Block 8 Front: 20 X 2.0 (inches) Kenda Small Block 8
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Unavailable Front and Tektro 319 Rear Levers Unavailable Front and Tektro 930AL Rear Brakes
Hubs for disc brakes	GT Mohawk
Rims manufacturer	36-hole and 32-hole Rear: Alienation 440 Front: Alienation Deviant
Spoke nipples type	Alloy
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	6061-T6 Hydroformed Aluminum
Frame type	Aluminum
Handlebar construction	GT BMX Race
Handlebar extender	Optional
Handlebar stem details	Cold Forged GT Drop
Headset size	FSA Orbit Z

Gearing Specifications

Bicycle chain	KMC Z610HX
Bottom bracket shell width	Not Available
Bottom bracket type	TruVativ GIGA Pipe
Crankset parts and sizes	Truvativ AL-7050
Gear shift levers	Not Available
Rear gear set	Not Available

GT Speed Series Pro Fork System Data

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

Other Specs of GT Speed Series Pro

Component group sets	BMX Mix
Pedals details	GT BMX Platform
Rear shock absorber	Not Available
Saddle seat	SDG I-Fly
Seat post extension	27.2 (millimeters) Diameter SDG I Beam

Mirraco Black Pearl 1

General Infos

Model	Black Pearl 1
Manufacturer	Mirraco
Year of production	2009
Current price	Check price Here ==>
Color choice	- Pearl Black -Green to White Fade
Sizes	- 20.5 TT (inches)

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.90 (inches) Odyssey Aitken Front: 20 X 2.125 (inches) Odyssey Aitken
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Snafu C-Lever Alloy Rear Levers Tektro 907 U-brake Rear Brakes
Hubs for disc brakes	Rear: M3 Alloy 14 (millimeters) Axle Front: M3 Alloy 3/8 (inches)
Rims manufacturer	36-hole Alex DM-22
Spoke nipples type	Not Available
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	Chromoly Downtube
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) FPD

Gearing Specifications

Bicycle chain	KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	Mid BB
Crankset parts and sizes	28 Teeth M3 3pc Crmo
Gear shift levers	Not Available
Rear gear set	10 Teeth 1-speed

Mirraco Black Pearl 1 Fork System Data

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

Other Specs of Mirraco Black Pearl 1

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