Specialized HOTROCK COASTER 20 BOYS 2003 VS Specialized HOTROCK 16 2006 specs comparison

Specialized Hotrock Coaster 20 Boys

General Infos

Model	Hotrock Coaster 20 Boys
Manufacturer	Specialized
Year of production	2003
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- Boys 9 (inches)
Sizes	- Boys 9 (inches)

Wheels And Breaking System

Bike front tire	20 X 2.125 (inches) Specialized Spanky
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Linear-pull Rear Levers Coaster and aluminum Linear-pull Rear Brakes
Hubs for disc brakes	Nutted Aluminum
Rims manufacturer	36-hole Specialized Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	Steel
Handlebar extender	Optional
Handlebar stem details	Specialized Steel
Headset size	1 1/8 (inches) Threadless Sealed Mechanism

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches)
Bottom bracket shell width	Not Available
Bottom bracket type	Sealed
Crankset parts and sizes	Steel One-piece
Gear shift levers	Not Available
Rear gear set	1-speed

Specialized Hotrock Coaster 20 Boys Fork System Data

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

Other Specs of Specialized Hotrock Coaster 20 Boys

Component group sets	Mountain Mix
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	Specialized Expert
Seat post extension	27.2 (millimeters) Diameter Aluminum

Specialized Hotrock 16

General Infos

Model	Hotrock 16
Manufacturer	Specialized
Year of production	2006
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- 16 (inches)

Wheels And Breaking System

Bike front tire	16 X 2.125 (inches) Specialized Spanky
Bike rear tire	Not Available
Bike wheel size	16 (inches) Wheels
Brakeset type	Coaster Brake Rear
Hubs for disc brakes	Rear: Joy-Tech Coaster Steel Nutted Axle Front: Joy-Tech Steel Nutted Axle
Rims manufacturer	28-hole Alloy Single Wall Alex
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge UCP

Frame and Body Specs

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

Gearing Specifications

Bicycle chain	KMC Z 410
Bottom bracket shell width	Not Available
Bottom bracket type	Loose Ball
Crankset parts and sizes	28 Teeth 1-piece Steel
Gear shift levers	Not Available
Rear gear set	18 Teeth 1-speed

Specialized Hotrock 16 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Aluminum
Fork type	Hotrock 100% A1 Premium Aluminum

Other Specs of Specialized Hotrock 16

Component group sets	Juvenile Mix
Pedals details	Junior Resin Platform With Reflectors
Rear shock absorber	Not Available
Saddle seat	Hotrock Juvi
Seat post extension	22.2 (millimeters) Diameter Hi-Ten