GT FLY 2011 VS Premium SPIRE 2012 specs comparison

GT Fly

General Infos

Model	Fly
Manufacturer	GT
Year of production	2011
Current price	Check price Here ==>
Color choice	- purple -Neon red
Sizes	- Not available
Sizes	- Not available

Wheels And Breaking System

Bike front tire	Rear: 20 X 2.1 (inches) Kenda Ko-Rolla Front: 20 X 2.125 (inches) Kenda K-Rad
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Unavailable Front and Tektro XL320 Rear Levers Unavailable Front and Tektro FX340R Rear Brakes
Hubs for disc brakes	Rear: GT Alloy Front: Steel
Rims manufacturer	32-hole and 36-hole Alex G303
Spoke nipples type	Brass
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	CroMo
Frame type	Steel
Handlebar construction	GT Dirt and street Cr-mo
Handlebar extender	Optional
Handlebar stem details	GT Freestyle Drop
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	KMC Z510
Bottom bracket shell width	Not Available
Bottom bracket type	Sealed Bearing
Crankset parts and sizes	25t Teeth CroMO 3 Piece
Gear shift levers	Not Available
Rear gear set	9 teeth c

GT Fly Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Steel
Fork type	Cromo

Other Specs of GT Fly

Component group sets	BMX Mix
Pedals details	GT Dirt and Street Platform
Rear shock absorber	Not Available
Saddle seat	GT Slim Mini Street
Seat post extension	25.4 (millimeters) Diameter Steel

Premium Spire

General Infos

Model	Spire
Manufacturer	Premium
Year of production	2012
Current price	Check price Here ==>
Color choice	- Matte Electric Blue -Matte Black
Sizes	- 20.5 TT (inches) - 21 TT (inches)

Wheels And Breaking System

Bike front tire	Premium Street
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Unavailable Brakes
Hubs for disc brakes	Unavailable Front Hub Unavailable Rear Hub
Rims manufacturer	Alloy 36h
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Full Chromoly
Frame type	Not Available
Handlebar construction	Chromoly 8 (inches) Rise
Handlebar extender	Not Available
Handlebar stem details	Alloy Front Loading
Headset size	Unavailable Headset

Gearing Specifications

Bicycle chain	Unavailable Chain
Bottom bracket shell width	Not Available
Bottom bracket type	MID BB
Crankset parts and sizes	Premium 16
Gear shift levers	Unavailable Shifters
Rear gear set	Not Available

Premium Spire Fork System Data

Derailleur (Front)	Unavailable Front Derailleur
Derailleur (Rear)	Unavailable Rear Derailleur
Fork material	Not Available
Fork type	Chromoly

Other Specs of Premium Spire

Component group sets	Not Available
Pedals details	Odyssey Twisted Plastic
Rear shock absorber	Unavailable Rear Shock
Saddle seat	Pivotal Padded
Seat post extension	Pivotal