Kona MAMA 2001 VS GT POWER SERIES ULTRA-BOX 2008 specs comparison

Kona Mama 2001 comparison online with competitors

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 tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro 318A Rear Levers
Tektro BX-20 Linear-pull Rear Brakes
Hubs for disc brakesKona Bulge
Rims manufacturer 36-hole
Sun Rims Ditch Witch
Spoke nipples typeNot Available
Spoke wheel 14g
Stainless Steel

Frame and Body Specs

Frame materialsKona Cromoly
Frame typeTIG-welded
Handlebar constructionKona Chromoly Race
Handlebar extenderOptional
Handlebar stem detailsKona DJ-1
Headset sizeAheadset

Gearing Specifications

Bicycle chainKMC
Bottom bracket shell widthNot Available
Bottom bracket typeYST BB-621
Crankset parts and sizes 44 Teeth
1-piece 175 (millimeters)
Gear shift leversNot 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 typeKona Jump

Other Specs of Kona Mama

Component group setsNot Available
Pedals detailsWellgo
Rear shock absorberNot Available
Saddle seatKona BMX Race
Seat post extensionKona Thumb


GT Power Series Ultra-Box 2008 comparison online with competitors

GT Power Series Ultra-Box

General Infos
Model Power Series Ultra-Box
Manufacturer GT
Year of production 2008
Current price Check price Here ==>   
Color choice -Silver and Black
Sizes - Standard size for everyone

Wheels And Breaking System

Bike front tire20 (inches) Kenda Small Block Eight
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro BX-2 Sabre Rear Levers
Tektro BX-25 Rear Brakes
Hubs for disc brakes Rear: Joy Tech Cassette
Front: GT Aluminum Sealed
Rims manufacturer 36-hole
Alex Supra Dome
Spoke nipples typeAluminum Nipples
Spoke wheel14ga.

Frame and Body Specs

Frame materialsGT 6061 Aluminum
Frame typeTIG-welded
Handlebar constructionGT BMX Cro-moly
Handlebar extenderOptional
Handlebar stem detailsGT BMX Race
Headset sizeFSA Orbit Z

Gearing Specifications

Bicycle chainKMC Z610HX
Bottom bracket shell widthNot Available
Bottom bracket typeTruVativ Gigapipe DH ISIS
Crankset parts and sizesTruVativ Racing Team
Gear shift leversNot Available
Rear gear set 14
15
16 Teeth
1-speed

GT Power Series Ultra-Box Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Single Crown
Aluminum
Fork typeGT Aluminum

Other Specs of GT Power Series Ultra-Box

Component group setsBMX
Pedals detailsGT Alum Platform With Cr-mo Spindles
Rear shock absorberNot Available
Saddle seatSDG I-Fly I-Beam
Seat post extensionSDG I Fly


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