Kona MAMA 2000 VS GT SPEED SERIES JR. 1999 specs comparison

Kona Mama

General Infos

Model	Mama
Manufacturer	Kona
Year of production	2000
Current price	Check price Here ==>
Color choice	-Mustard
Sizes	- Medium
Sizes	- Medium

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.75 (inches) Tioga Factory MX Front: 20 X 2.10 (inches) Tioga Factory MX
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Avid SD-1.0 L Rear Levers Avid 1D-10 Rear Brakes
Hubs for disc brakes	King Kong BMX
Rims manufacturer	Mavic XY
Spoke nipples type	Not Available
Spoke wheel	2.0 (millimeters) Stainless Steel

Frame and Body Specs

Frame materials	Aluminum
Frame type	TIG-welded
Handlebar construction	Steel BMX
Handlebar extender	Optional
Handlebar stem details	Steel
Headset size	Aheadset SX

Gearing Specifications

Bicycle chain	KMC
Bottom bracket shell width	Not Available
Bottom bracket type	Profile Sealed Bearing
Crankset parts and sizes	44 Teeth Profile Racing
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 Race

Other Specs of Kona Mama

Component group sets	Not Available
Pedals details	Fasten BMX
Rear shock absorber	Not Available
Saddle seat	SDG BMX
Seat post extension	IRD Quad 2

GT Speed Series JR.

General Infos

Model	Speed Series JR.
Manufacturer	GT
Year of production	1999
Current price	Check price Here ==>
Color choice	-Ball-Burnished
Sizes	- Mini

Wheels And Breaking System

Bike front tire	20 X 1 1/8 (inches) GT AA Pro
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro Alloy Linear-pull Rear Levers Tektro Linear-pull Rear Brakes
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 Wheelsmith Stainless Steel

Frame and Body Specs

Frame materials	6061 T6 Aluminum
Frame type	Welded
Handlebar construction	GT Jr Aluminum
Handlebar extender	Not Available
Handlebar stem details	GT Mini Piston
Headset size	1 (inches) Threadless Aheadset AL

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches)
Bottom bracket shell width	Not Available
Bottom bracket type	Cartridge
Crankset parts and sizes	42 Teeth GT 3-piece Aluminum
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

GT Speed Series JR. Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Reynolds 531
Fork type	GT

Other Specs of GT Speed Series JR.

Component group sets	Not Available
Pedals details	Victor VP-104 Clipless
Rear shock absorber	Not Available
Saddle seat	Uni Mini
Seat post extension	Aluminum