GT PRO SERIES MINI 1999 VS Kona MAMA 2001 specs comparison

GT Pro Series Mini

General Infos

Model	Pro Series Mini
Manufacturer	GT
Year of production	1999
Current price	Check price Here ==>
Color choice	- Chrome-Plated -Candy Blue
Sizes	- Boys
Sizes	- Boys

Wheels And Breaking System

Bike front tire	20 X 1 3/8 (inches) GT AA Pro
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro Alloy Linear-pull Rear Levers Mini Rear Brakes Dia-Compe MX122
Hubs for disc brakes	GT Mohawk
Rims manufacturer	28-hole Weinmann Mini Zac
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge

Frame and Body Specs

Frame materials	Chromoly
Frame type	Welded
Handlebar construction	GT Jr Aluminum
Handlebar extender	Not Available
Handlebar stem details	GT Mini Piston
Headset size	1 (inches) Threadless Aheadset

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches)
Bottom bracket shell width	Not Available
Bottom bracket type	Sealed Three Piece
Crankset parts and sizes	40 Teeth GT 3-piece Aluminum
Gear shift levers	Not Available
Rear gear set	17 Teeth 1-speed

GT Pro Series Mini Fork System Data

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

Other Specs of GT Pro Series Mini

Component group sets	Not Available
Pedals details	Aluminum BMX Bear Trap Style
Rear shock absorber	Not Available
Saddle seat	Uni Mini
Seat post extension	1 Pc. Seat and alloy Post

Kona Mama

General Infos

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