Specialized HOTROCK 12 1-SPEED 2005 VS Scorpio ATJ20 1997 specs comparison

Specialized Hotrock 12 1-Speed

General Infos

Model	Hotrock 12 1-Speed
Manufacturer	Specialized
Year of production	2005
Current price	Check price Here ==>
Color choice	- Red -Pink
Sizes	- Not available
Sizes	- Not available

Wheels And Breaking System

Bike front tire	12 X 2.125 (inches) Spanky
Bike rear tire	Not Available
Bike wheel size	12 (inches) Wheels
Brakeset type	Coaster Brake Rear
Hubs for disc brakes	Rear: Coaster Brake Front: Loose Ball
Rims manufacturer	16-hole Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge UCP

Frame and Body Specs

Frame materials	Aluminum
Frame type	TIG-welded
Handlebar construction	Hi-tensile 2-piece
Handlebar extender	Not Available
Handlebar stem details	Aluminum
Headset size	1 1/8 (inches) Threaded

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	28 Teeth One-piece Steel
Gear shift levers	Not Available
Rear gear set	18 Teeth 1-speed

Specialized Hotrock 12 1-Speed Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown High-tensile Steel
Fork type	Specialized

Other Specs of Specialized Hotrock 12 1-Speed

Component group sets	Juvenile Mix
Pedals details	Composite BMX
Rear shock absorber	Not Available
Saddle seat	Specialized Jumping
Seat post extension	Steel

Scorpio ATJ20

General Infos

Model	ATJ20
Manufacturer	Scorpio
Year of production	1997
Current price	Check price Here ==>
Color choice	-White
Sizes	- Boys

Wheels And Breaking System

Bike front tire	20 X 1.95 (inches) Kenda K-816
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	APSE 966P Levers APSE Cantilever Brakes
Hubs for disc brakes	Rear: Formula FM-01 Nutted Front: Joy Tech Steel
Rims manufacturer	36-hole Kin Lin Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Shuhn Lih Steel

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Pilot
Handlebar extender	Not Available
Handlebar stem details	Pilot
Headset size	1 (inches) Victor VP-H67

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC HP-70S
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Victor
Crankset parts and sizes	40 Teeth Lung Chi
Gear shift levers	Grip Shift MRX-170
Rear gear set	12 - 28 Teeth 7-speed

Scorpio ATJ20 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano Tourney TY-22
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	Pilot Jumbo Fork

Other Specs of Scorpio ATJ20

Component group sets	Not Available
Pedals details	Victor VP-209
Rear shock absorber	Not Available
Saddle seat	Viscount 2233
Seat post extension	25.4 (millimeters) Diameter Liyang Steel