GT AIR 2011 VS Premium SPIRE 2013 specs comparison

GT Air

General Infos

Model	Air
Manufacturer	GT
Year of production	2011
Current price	Check price Here ==>
Color choice	- neon orange -Black
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 289A Rear Levers Unavailable Front and Rush 933D Rear Brakes
Hubs for disc brakes	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	Steel
Crankset parts and sizes	33T Teeth Forged Steel
Gear shift levers	Not Available
Rear gear set	13 teeth c

GT Air Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Not Available
Fork type	GT Dirt and Street

Other Specs of GT Air

Component group sets	BMX Mix
Pedals details	GT Jump Design
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	2013
Current price	Check price Here ==>
Color choice	-Raw
Sizes	- 20.5 TT (inches) - 21 TT (inches)

Wheels And Breaking System

Bike front tire	Premium CK 20x2.4
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	U-Brake
Hubs for disc brakes	Not Available
Rims manufacturer	Premium Samsara
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Chromoly
Frame type	Not Available
Handlebar construction	Chromoly 8.25 (inches) Rise
Handlebar extender	Not Available
Handlebar stem details	Premium Sub-10
Headset size	Not Available

Gearing Specifications

Bicycle chain	KMC 1/8 (inches) Half Link
Bottom bracket shell width	Not Available
Bottom bracket type	Unavailable Bottom Bracket
Crankset parts and sizes	Premium 1948 25t
Gear shift levers	Unavailable Shifters
Rear gear set	1x1 Speeds

Premium Spire Fork System Data

Derailleur (Front)	Unavailable Front Derailleur
Derailleur (Rear)	Unavailable Rear Derailleur
Fork material	Not Available
Fork type	100% Cr-Mo

Other Specs of Premium Spire

Component group sets	Not Available
Pedals details	Premium Slim
Rear shock absorber	Unavailable Rear Shock
Saddle seat	Premium Fat Capitol
Seat post extension	Pivotal Alloy