GT MACH ONE EXPERT 2008 VS GT POWER SERIES ULTRA BOX 2004 specs comparison

GT Mach One Expert
General InfosModel | Mach One Expert |
Manufacturer | GT |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice | - Red-Silver |
Sizes | - Standard size for everyone |
Sizes | - Standard size for everyone |
Wheels And Breaking System
Bike front tire | 20 (inches) GT Brody Knob |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 317A Rear LeversUnavailable Front and Tektro Alloy V-brake & Coaster Rear Brakes |
Hubs for disc brakes | Rear: Steel CoasterFront: Steel |
Rims manufacturer | 36-holeAlloy |
Spoke nipples type | Brass |
Spoke wheel | 14ga. |
Frame and Body Specs
Frame materials | Not Available |
Frame type | TIG-welded |
Handlebar construction | GT BMX |
Handlebar extender | Optional |
Handlebar stem details | Aluminum |
Headset size | 1 1/8 (inches) VP-A74F HD |
Gearing Specifications
Bicycle chain | KMC Z-410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Ball TypeSteel |
Crankset parts and sizes | GT Forged Steel 1pc. |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
GT Mach One Expert Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown |
Fork type | GT BMX |
Other Specs of GT Mach One Expert
Component group sets | BMX |
Pedals details | ResinJr. BMX Design |
Rear shock absorber | Not Available |
Saddle seat | GT Jr. BMX |
Seat post extension | Steel |

GT Power Series Ultra Box
General InfosModel | Power Series Ultra Box |
Manufacturer | GT |
Year of production | 2004 |
Current price | Check price Here ==> |
Color choice | -Blue |
Sizes | - Pro XL |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.75 (inches) IRC SirenFront: 20 X 2.125 (inches) IRC Siren |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro BX-2 Rear LeversTektro BX-25 Rear Brakes |
Hubs for disc brakes | GT BMX |
Rims manufacturer | 36-holeAlex Supra B |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeSteel |
Frame and Body Specs
Frame materials | 6061 T6 Aluminum |
Frame type | TIG-welded |
Handlebar construction | GT BMX |
Handlebar extender | Not Available |
Handlebar stem details | GT Piston |
Headset size | 1 1/8 (inches) Threadless FSA Orbit Z |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC Z610HX |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | TruVativ GIGA Pipe DH |
Crankset parts and sizes | 44 TeethTruVativ Racing Team |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
GT Power Series Ultra Box Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | GT |
Other Specs of GT Power Series Ultra Box
Component group sets | Not Available |
Pedals details | Wellgo Clipless |
Rear shock absorber | Not Available |
Saddle seat | SDG I-Fly |
Seat post extension | 27.0 (millimeters) DiameterSDG I-Fly |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Mach One Expert bike manual
- Find All parts, tires and accessories of GT Mach One Expert BMX here
- Get your GT Power Series Ultra Box manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Power Series Ultra Box BMX here