Sterling SPEED MACHINE 1993 VS Specialized HOTROCK 20 GIRLS COASTER 2007 specs comparison

Sterling Speed Machine

General Infos

Model	Speed Machine
Manufacturer	Sterling
Year of production	1993
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- 20 boys' and girls'
Sizes	- 20 boys' and girls'

Wheels And Breaking System

Bike front tire	20 X 1.75 (inches) Top Gear
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Levers Chang Star Brakes
Hubs for disc brakes	Small Flange Heavy Duty
Rims manufacturer	36-hole Steel
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Sterling High-tensile Steel
Frame type	TIG-welded Steel
Handlebar construction	TopGear BMX
Handlebar extender	Not Available
Handlebar stem details	TopGear BMX
Headset size	Not Available

Gearing Specifications

Bicycle chain	Shimano HyperGlide
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	44 Teeth Topgear Cotterless
Gear shift levers	Shimano Thumbshifters
Rear gear set	14 - 28 Teeth 6-speed

Sterling Speed Machine Fork System Data

Derailleur (Front)	Shimano Tourney 20
Derailleur (Rear)	Shimano Tourney 20
Fork material	Not Available
Fork type	Sterling High-tensile Steel

Other Specs of Sterling Speed Machine

Component group sets	Shimano Tourney
Pedals details	TopGear MTB
Rear shock absorber	Not Available
Saddle seat	TopGear Padded
Seat post extension	TopGear Chrome

Specialized Hotrock 20 Girls Coaster

General Infos

Model	Hotrock 20 Girls Coaster
Manufacturer	Specialized
Year of production	2007
Current price	Check price Here ==>
Color choice	- Purple -Pink
Sizes	- Standard size for everyone

Wheels And Breaking System

Bike front tire	20 X 2.125 (inches) Specialized Roller
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro Jr. Levers Coaster Rear Brakes
Hubs for disc brakes	Joy Tech Steel Nutted
Rims manufacturer	36-hole Alloy Single Wall
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge UCP

Frame and Body Specs

Frame materials	Specialized A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	Hi-Ten 2pc
Handlebar extender	Optional
Handlebar stem details	Alloy A-Head
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	Loose Ball
Crankset parts and sizes	36 Teeth Heat Treated Hi-Ten
Gear shift levers	Not Available
Rear gear set	1-speed

Specialized Hotrock 20 Girls Coaster Fork System Data

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

Other Specs of Specialized Hotrock 20 Girls Coaster

Component group sets	Juvenile Mix
Pedals details	Composite Platform
Rear shock absorber	Not Available
Saddle seat	Specialized Hotrock Jumping
Seat post extension	25.4 (millimeters) Diameter Steel