Specialized HOTROCK 20 BOYS COASTER 2007 VS Kona MAKENA 2011 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

Kona MAKENA

General Infos

Model	MAKENA
Manufacturer	Kona
Year of production	2011
Current price	Check price Here ==>
Color choice	- mint and aqua -Blue and silver
Sizes	- 11 (inches)

Wheels And Breaking System

Bike front tire	20 X 2.0 (inches) Kenda K-879
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro Junior MTB Levers Levers Shimano Brakes
Hubs for disc brakes	KT
Rims manufacturer	Shining MT-20
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless Stainless

Frame and Body Specs

Frame materials	Kona 7005 Aluminum Butted
Frame type	Aluminum
Handlebar construction	Kona Riser
Handlebar extender	Optional
Handlebar stem details	Kona Control
Headset size	CH

Gearing Specifications

Bicycle chain	Yaban S50
Bottom bracket shell width	Not Available
Bottom bracket type	CH
Crankset parts and sizes	36T Teeth ProWheel
Gear shift levers	SRAM MRX Comp
Rear gear set	14 - 28 Teeth 6-speed

Kona MAKENA Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano Tourney
Fork material	Not Available
Fork type	Spinner Grind 1

Other Specs of Kona MAKENA

Component group sets	Juvenile Mix
Pedals details	Kona Kids
Rear shock absorber	Not Available
Saddle seat	Velo Junior
Seat post extension	Kona Thumb