Specialized HOTROCK 20 BOYS 2009 VS Kona MAKENA 2008 specs comparison

Specialized Hotrock 20 Boys

General Infos

Model	Hotrock 20 Boys
Manufacturer	Specialized
Year of production	2009
Current price	Check price Here ==>
Color choice	- Gloss Black Green - Gloss Silver and Red - Gloss White and Black -Gloss Black and Yellow
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 Linear Pull
Hubs for disc brakes	Rear: Forged Alloy Front: Alloy Nutted
Rims manufacturer	32-hole Alex C-1000
Spoke nipples type	Not Available
Spoke wheel	14ga. UCP

Frame and Body Specs

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

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z50
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	128 (millimeters) Spindle VP
Crankset parts and sizes	36 Teeth Sugino With Chainguide
Gear shift levers	Twist-shift
Rear gear set	6-speed

Specialized Hotrock 20 Boys Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Single Crown Steel and aluminum
Fork type	50 (millimeters) Travel RST Capa C20

Other Specs of Specialized Hotrock 20 Boys

Component group sets	Mountain Mix
Pedals details	Composite
Rear shock absorber	Not Available
Saddle seat	Specialized
Seat post extension	27.2 (millimeters) Diameter Alloy Micro Adjust

Kona Makena

General Infos

Model	Makena
Manufacturer	Kona
Year of production	2008
Current price	Check price Here ==>
Color choice	- Blue -Red
Sizes	- 11 (inches)

Wheels And Breaking System

Bike front tire	20 X 1.95 (inches) Kenda K-879
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro TS325A Levers Tektro J310 Brakes
Hubs for disc brakes	Formula
Rims manufacturer	Rigida Cyber 10
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless Steel

Frame and Body Specs

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

Gearing Specifications

Bicycle chain	KMC Z50
Bottom bracket shell width	Not Available
Bottom bracket type	CH
Crankset parts and sizes	36 Teeth Pro Wheel
Gear shift levers	Shimano EZ-Fire
Rear gear set	14 - 28 Teeth 6-speed

Kona Makena Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano Tourney
Fork material	Single
Fork type	30 (millimeters) Travel Suntour M-2000

Other Specs of Kona Makena

Component group sets	Juvenile Mix
Pedals details	Xerama SP-698K
Rear shock absorber	Not Available
Saddle seat	Velo
Seat post extension	Kona Thumb