Specialized HOTROCK 20 BOYS 2007 VS Kona HULA 2009 specs comparison

Specialized Hotrock 20 Boys

General Infos

Model	Hotrock 20 Boys
Manufacturer	Specialized
Year of production	2007
Current price	🛒 View Price →
Color choice	- Orange and Black -Blue and Black
Sizes	- Standard size for everyone
Sizes	- Standard size for everyone

Wheels And Breaking System

Bike front tire	16 X 2.125 (inches) Specialized Roller
Bike rear tire	Not Available
Bike wheel size	16 (inches) Wheels
Brakeset type	Tektro Jr. Levers Tektro V-brake Brakes
Hubs for disc brakes	Rear: Forged Alloy Front: Alloy Nutted
Rims manufacturer	36-hole Alex C-1000 Alloy Single Wall
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

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

Gearing Specifications

Bicycle chain	Shimano HG-40
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	128 (millimeters) Spindle VP Loose Ball
Crankset parts and sizes	36 Teeth Sugino
Gear shift levers	Shimano RS-31 Revo Twist
Rear gear set	14 - 28 Teeth 6-speed

Specialized Hotrock 20 Boys Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano TY
Fork material	Single Crown Steel and aluminum
Fork type	50 (millimeters) RST 200K

Other Specs of Specialized Hotrock 20 Boys

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

Kona Hula

General Infos

Model	Hula
Manufacturer	Kona
Year of production	2009
Current price	🛒 View Price →
Color choice	- Pink and White -Red and White
Sizes	- 12 (inches)

Wheels And Breaking System

Bike front tire	24 X 1.95 (inches) Kenda K-879
Bike rear tire	Not Available
Bike wheel size	24 (inches) Wheels
Brakeset type	Shimano EZ-Fire Levers Tektro J310 Brakes
Hubs for disc brakes	Formula
Rims manufacturer	Rigida Cyber 10
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	Kona 7005 Butted Aluminum
Frame type	TIG-welded
Handlebar construction	Kona Riser
Handlebar extender	Optional
Handlebar stem details	Kona Control
Headset size	1 1/8 (inches) Ritchey LP Plus

Gearing Specifications

Bicycle chain	KMC HG-50
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	CH
Crankset parts and sizes	22/34/42 Teeth RPM AL-8GTT
Gear shift levers	Shimano EZ-Fire
Rear gear set	14 - 28 Teeth 7-speed

Kona Hula Fork System Data

Derailleur (Front)	Shimano Tourney
Derailleur (Rear)	Shimano Tourey Megarange
Fork material	Single
Fork type	50 (millimeters) Travel Spinner Grind 1

Other Specs of Kona Hula

Component group sets	Shimano Mix
Pedals details	Xerama SP-400
Rear shock absorber	Not Available
Saddle seat	Velo
Seat post extension	Kona Thumb