Specialized HOTROCK 20 BOYS COASTER 2007 VS Jamis HOT ROD 2008 specs comparison

Specialized Hotrock 20 Boys Coaster

General Infos

Model	Hotrock 20 Boys Coaster
Manufacturer	Specialized
Year of production	2007
Current price	Check price Here ==>
Color choice	- Yellow and Black -Silver and Black
Sizes	- Standard size for everyone
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 Boys 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 Boys 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

Jamis Hot Rod

General Infos

Model	Hot Rod
Manufacturer	Jamis
Year of production	2008
Current price	Check price Here ==>
Color choice	-Victory Red
Sizes	- 12.5 wheel (inches)

Wheels And Breaking System

Bike front tire	12.5 X 2.25 (inches) CST Street
Bike rear tire	Not Available
Bike wheel size	12.5 (inches) Wheels
Brakeset type	Coaster Brake Rear
Hubs for disc brakes	Rear: Coaster Brake Front: Nutted
Rims manufacturer	Alloy
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Not Available
Frame type	Not Available
Handlebar construction	BMX Style
Handlebar extender	Not Available
Handlebar stem details	BMX Style
Headset size	1 (inches) Threaded

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	OPC
Crankset parts and sizes	36 Teeth Steel One-piece
Gear shift levers	Not Available
Rear gear set	1-speed

Jamis Hot Rod Fork System Data

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

Other Specs of Jamis Hot Rod

Component group sets	Juvenile Mix
Pedals details	Junior
Rear shock absorber	Not Available
Saddle seat	Hot Rod
Seat post extension	22.2 (millimeters) Diameter Pillar