Norco SEIGE 21 2012 VS GT EL CENTRO 18 2009 specs comparison

Norco Seige 21

General Infos

Model	Seige 21
Manufacturer	Norco
Year of production	2012
Current price	Check price Here ==>
Color choice	-flat black
Sizes	- 21 TT (inches)
Sizes	- 21 TT (inches)

Wheels And Breaking System

Bike front tire	Odyssey Aaron Ross 20x2.35/2.1
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Tektro Alloy Caliper
Hubs for disc brakes	Alloy Sealed Alloy Sealed
Rims manufacturer	Unavailable Wheelset
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Cr-Mo
Frame type	Not Available
Handlebar construction	Full Chromoly
Handlebar extender	Not Available
Handlebar stem details	Norco Alloy Top Load
Headset size	FSA Integrated

Gearing Specifications

Bicycle chain	Unavailable Chain
Bottom bracket shell width	Not Available
Bottom bracket type	Sealed 19 (millimeters) Mid
Crankset parts and sizes	3pc Chromoly 8 Spline
Gear shift levers	Unavailable Shifters
Rear gear set	Not Available

Norco Seige 21 Fork System Data

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

Other Specs of Norco Seige 21

Component group sets	Not Available
Pedals details	Wellgo Resin Platform
Rear shock absorber	Unavailable Rear Shock
Saddle seat	Norco Padded
Seat post extension	Integrated

GT El Centro 18

General Infos

Model	El Centro 18
Manufacturer	GT
Year of production	2009
Current price	Check price Here ==>
Color choice	-Orange
Sizes	- 18 TT (inches)

Wheels And Breaking System

Bike front tire	18 X 2.20 (inches) Kenda Kontact
Bike rear tire	Not Available
Bike wheel size	18 (inches) Wheels
Brakeset type	Tektro 299A Rear Levers Tektro 907 U-brake Rear Brakes
Hubs for disc brakes	Rear: Steel 14 (millimeters) Axle Front: Steel 3/8 (inches) Axle
Rims manufacturer	36-hole Alex G303
Spoke nipples type	Brass
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	High Tensile Steel
Frame type	TIG-welded
Handlebar construction	GT Dirt and street Hi-Ten
Handlebar extender	Optional
Handlebar stem details	GT Freestyle Aluminum
Headset size	1 1/8 (inches) Tange Seiki Fatty 22

Gearing Specifications

Bicycle chain	KMC Z510
Bottom bracket shell width	Not Available
Bottom bracket type	Mid BB
Crankset parts and sizes	33 Teeth GT Tubular Cr-Mo 3pc.
Gear shift levers	Not Available
Rear gear set	13 Teeth 1-speed

GT El Centro 18 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Hi-tensile Steel and chromoly Steerer
Fork type	GT Freestyle

Other Specs of GT El Centro 18

Component group sets	BMX
Pedals details	Aluminum Body Cr-mo Axle Molded In Pins Jr. BMX Platform Design
Rear shock absorber	Not Available
Saddle seat	GT Slim
Seat post extension	25.4 (millimeters) Diameter Aluminum