Kona MAMA 2001 VS GT MACH ONE JR. 2005 specs comparison

Kona Mama
General InfosModel | 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 IIIFront: 20 X 2.25 (inches) Tioga Comp III |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 318A Rear LeversTektro BX-20 Linear-pull Rear Brakes |
Hubs for disc brakes | Kona Bulge |
Rims manufacturer | 36-holeSun Rims Ditch Witch |
Spoke nipples type | Not Available |
Spoke wheel | 14gStainless 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 Teeth1-piece 175 (millimeters) |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Kona Mama Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
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 Mach One Jr.
General InfosModel | Mach One Jr. |
Manufacturer | GT |
Year of production | 2005 |
Current price | Check price Here ==> |
Color choice | - Chrome-Speed Red |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 16 X 2.125 (inches) BMX Knobby |
Bike rear tire | Not Available |
Bike wheel size | 16 (inches) Wheels |
Brakeset type | Coaster Brake Rear |
Hubs for disc brakes | Rear: Shimano CoasterFront: Steel |
Rims manufacturer | Aluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight Gauge |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Hi-tensile Steel |
Handlebar extender | Not Available |
Handlebar stem details | Aluminum |
Headset size | 1 (inches) Threaded Steel |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 36 Teeth1-piece Steel |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
GT Mach One Jr. Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownHigh-tensile Steel |
Fork type | GT |
Other Specs of GT Mach One Jr.
Component group sets | Not Available |
Pedals details | Resin Platform |
Rear shock absorber | Not Available |
Saddle seat | GT Jr. |
Seat post extension | 22.2 (millimeters) DiameterSteel |
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Useful links and guides ....
- To know more about this exacte bike, Kona provided us with the latest version of its Mama bike manual
- Find All parts, tires and accessories of Kona Mama BMX here
- Get your GT Mach One Jr. manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Mach One Jr. BMX here