GT POWER SERIES ULTRA BOX 2005 VS Firmstrong HARTSOOK 2013 specs comparison

GT Power Series Ultra Box
General InfosModel | Power Series Ultra Box |
Manufacturer | GT |
Year of production | 2005 |
Current price | Check price Here ==> |
Color choice | -Factory Blue |
Sizes | - Pro |
Sizes | - Pro |
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 Sabre Rear LeversTektro BX-25 Rear Brakes |
Hubs for disc brakes | GT Aluminum |
Rims manufacturer | Sun Rims Rhyno Lite XL |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight Gauge |
Frame and Body Specs
Frame materials | 6061 T6 Aluminum |
Frame type | TIG-welded |
Handlebar construction | Chromoly 2-piece |
Handlebar extender | Not Available |
Handlebar stem details | Aluminum |
Headset size | 1 1/8 (inches) Integrated FSA Orbit Z |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC Z610HX |
Bottom bracket shell width | Not Available |
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 BMX Stiletto |
Other Specs of GT Power Series Ultra Box
Component group sets | Not Available |
Pedals details | Aluminum Platform |
Rear shock absorber | Not Available |
Saddle seat | SDG I-Fly |
Seat post extension | SDG I-Fly |

Firmstrong Hartsook
General InfosModel | Hartsook |
Manufacturer | Firmstrong |
Year of production | 2013 |
Current price | Check price Here ==> |
Color choice | - Blue-Black |
Sizes | - 10 (inches) |
Wheels And Breaking System
Bike front tire | Kenda 20x1.95 |
Bike rear tire | Not Available |
Bike wheel size | Not Available |
Brakeset type | Alloy U Brake |
Hubs for disc brakes | Not Available |
Rims manufacturer | Unavailable Wheelset |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | High-Tensile Steel |
Frame type | Not Available |
Handlebar construction | Steel BMX |
Handlebar extender | Not Available |
Handlebar stem details | Alloy |
Headset size | Not Available |
Gearing Specifications
Bicycle chain | Unavailable Chain |
Bottom bracket shell width | Not Available |
Bottom bracket type | Unavailable Bottom Bracket |
Crankset parts and sizes | Steel |
Gear shift levers | Unavailable Shifters |
Rear gear set | 1x1 Speeds |
Firmstrong Hartsook Fork System Data
Derailleur (Front) | Unavailable Front Derailleur |
Derailleur (Rear) | Unavailable Rear Derailleur |
Fork material | Not Available |
Fork type | Hi-Tensile Steel |
Other Specs of Firmstrong Hartsook
Component group sets | Not Available |
Pedals details | Resin Body |
Rear shock absorber | Unavailable Rear Shock |
Saddle seat | Freestyle |
Seat post extension | Unavailable Seatpost |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Power Series Ultra Box bike manual
- Find All parts, tires and accessories of GT Power Series Ultra Box BMX here
- Get your Firmstrong Hartsook manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Firmstrong Hartsook BMX here