Sun Bicycles BMX 20 2001 VS Premium SPIRE 2013 specs comparison

Sun Bicycles BMX 20

General Infos

Model	BMX 20
Manufacturer	Sun Bicycles
Year of production	2001
Current price	Check price Here ==>
Color choice	-Chrome-Plated
Sizes	- Boys 11 (inches)
Sizes	- Boys 11 (inches)

Wheels And Breaking System

Bike front tire	20 X 1.75 (inches) MX-111
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Coaster Rear
Hubs for disc brakes	Rear: Coaster Brake Nutted Front: Steel
Rims manufacturer	Steel
Spoke nipples type	Not Available
Spoke wheel	1.8 (millimeters) Straight Gauge UCP UCP

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	Welded
Handlebar construction	Steel BMX
Handlebar extender	Not Available
Handlebar stem details	Steel
Headset size	Steel

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches)
Bottom bracket shell width	American
Bottom bracket type	One Piece
Crankset parts and sizes	44 Teeth 1-piece 6 1/2 (inches)
Gear shift levers	Not Available
Rear gear set	1-speed

Sun Bicycles BMX 20 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Oversize Unicrown Crown Hi-tensile Steel
Fork type	Sun Bicycles Fat Fork

Other Specs of Sun Bicycles BMX 20

Component group sets	Not Available
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	Not Available
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