Specialized HOTROCK 20 BOYS COASTER 2009 VS Python VERMIN 1997 specs comparison

Specialized Hotrock 20 Boys Coaster

General Infos

Model	Hotrock 20 Boys Coaster
Manufacturer	Specialized
Year of production	2009
Current price	Check price Here ==>
Color choice	- Gloss Silver and Blue -Gloss Black and Green
Sizes	- Not available
Sizes	- Not available

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	Alloy Rear Levers Tektro Linear-pull and coaster Rear Brakes
Hubs for disc brakes	Rear: Joy Tech Steel Nutted Coaster Front: Joy Tech Steel Nutted
Rims manufacturer	36-hole Alloy
Spoke nipples type	Brass Nipples
Spoke wheel	14ga.

Frame and Body Specs

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

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) 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 A1 Premium Aluminum and Hi-Ten
Fork type	Not Available

Other Specs of Specialized Hotrock 20 Boys Coaster

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

Python Vermin

General Infos

Model	Vermin
Manufacturer	Python
Year of production	1997
Current price	Check price Here ==>
Color choice	- purple -Black
Sizes	- Boys 15 (inches) - girls 15 (inches)

Wheels And Breaking System

Bike front tire	24 X 1.95 (inches) Duro HF-101
Bike rear tire	Not Available
Bike wheel size	24 (inches) Wheels
Brakeset type	Python Aluminum Levers Wheeler Cantilever Brakes
Hubs for disc brakes	Rear: Jou Yu Steel Nutted Nutted Front: Jou Yu Aluminum
Rims manufacturer	36-hole Python Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Steel

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Python Steel
Handlebar extender	Not Available
Handlebar stem details	Python Steel
Headset size	1 (inches) Tien Hsin

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC HP-20
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	116 (millimeters) Spindle Chin Haur CH-32
Crankset parts and sizes	28/36/46 Teeth Cotterless Steel
Gear shift levers	Shimano Tourney MY-15 Top-mount
Rear gear set	14 - 28 Teeth 5-speed

Python Vermin Fork System Data

Derailleur (Front)	Bottom-pull Shimano Tourney TY-15
Derailleur (Rear)	Shimano Tourney TY-15
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	Python

Other Specs of Python Vermin

Component group sets	Shimano Tourney TY-15
Pedals details	CW Resin
Rear shock absorber	Not Available
Saddle seat	Python
Seat post extension	26.4 (millimeters) Diameter Python Steel