Kona MAMA 2001 VS GT Bicycles SPEED SERIES JR. 24 2012 specs comparison

Kona Mama

General Infos

Model	Mama
Manufacturer	Kona
Year of production	2001
Current price	Check price Here ==>
Color choice	-DJ Blue
Sizes	- Pro
Sizes	- Pro

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.85 (inches) Tioga Comp III Front: 20 X 2.25 (inches) Tioga Comp III
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro 318A Rear Levers Tektro BX-20 Linear-pull Rear Brakes
Hubs for disc brakes	Kona Bulge
Rims manufacturer	36-hole Sun Rims Ditch Witch
Spoke nipples type	Not Available
Spoke wheel	14g Stainless Steel

Frame and Body Specs

Frame materials	Kona Cromoly
Frame type	TIG-welded
Handlebar construction	Kona Chromoly Race
Handlebar extender	Optional
Handlebar stem details	Kona DJ-1
Headset size	Aheadset

Gearing Specifications

Bicycle chain	KMC
Bottom bracket shell width	Not Available
Bottom bracket type	YST BB-621
Crankset parts and sizes	44 Teeth 1-piece 175 (millimeters)
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Kona Mama Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Chromoly
Fork type	Kona Jump

Other Specs of Kona Mama

Component group sets	Not Available
Pedals details	Wellgo
Rear shock absorber	Not Available
Saddle seat	Kona BMX Race
Seat post extension	Kona Thumb

GT Bicycles Speed Series Jr. 24

General Infos

Model	Speed Series Jr. 24
Manufacturer	GT Bicycles
Year of production	2012
Current price	Check price Here ==>
Color choice	-Silver and Blue
Sizes	- Standard size for all

Wheels And Breaking System

Bike front tire	Tioga Power Block 1-3/8
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Unavailable Brakes
Hubs for disc brakes	GT Mohawk 28h GT Mohawk 28h
Rims manufacturer	Unavailable Wheelset
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Hydroformed Speed Metal Al
Frame type	Not Available
Handlebar construction	Unavailable Handlebar
Handlebar extender	Not Available
Handlebar stem details	Unavailable Stem
Headset size	Unavailable Headset

Gearing Specifications

Bicycle chain	Unavailable Chain
Bottom bracket shell width	Not Available
Bottom bracket type	Unavailable Bottom Bracket
Crankset parts and sizes	GT Race 145 (millimeters) 41t
Gear shift levers	Unavailable Shifters
Rear gear set	Not Available

GT Bicycles Speed Series Jr. 24 Fork System Data

Derailleur (Front)	Unavailable Front Derailleur
Derailleur (Rear)	Unavailable Rear Derailleur
Fork material	Not Available
Fork type	Unavailable Fork

Other Specs of GT Bicycles Speed Series Jr. 24

Component group sets	Not Available
Pedals details	Unavailable Pedals
Rear shock absorber	Unavailable Rear Shock
Saddle seat	Unavailable Saddle
Seat post extension	GT Uni