GT POWER SERIES ULTRA-BOX 2008 VS Premium SPIRE 2012 specs comparison
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 |
| Sizes |
- Standard size for everyone |
Wheels And Breaking System
| Bike front tire | 20 (inches) Kenda Small Block Eight |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (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 type | Aluminum Nipples |
| Spoke wheel | 14ga. |
Frame and Body Specs
| Frame materials | GT 6061 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | GT BMX Cro-moly |
| Handlebar extender | Optional |
| Handlebar stem details | GT BMX Race |
| Headset size | FSA Orbit Z |
Gearing Specifications
| Bicycle chain | KMC Z610HX |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | TruVativ Gigapipe DH ISIS |
| Crankset parts and sizes | TruVativ Racing Team |
| Gear shift levers | Not 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 type | GT Aluminum |
Other Specs of GT Power Series Ultra-Box
| Component group sets | BMX |
| Pedals details | GT Alum Platform With Cr-mo Spindles |
| Rear shock absorber | Not Available |
| Saddle seat | SDG I-Fly I-Beam |
| Seat post extension | SDG I Fly |
Premium Spire
General Infos| Model | Spire |
| Manufacturer | Premium |
| Year of production | 2012 |
| Current price | Check price Here ==> |
| Color choice |
- Matte Electric Blue -Matte Black |
| Sizes |
- 20.5 TT (inches) - 21 TT (inches) |
Wheels And Breaking System
| Bike front tire | Premium Street |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Unavailable Brakes |
| Hubs for disc brakes | Unavailable Front Hub Unavailable Rear Hub |
| Rims manufacturer | Alloy 36h |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Full Chromoly |
| Frame type | Not Available |
| Handlebar construction | Chromoly 8 (inches) Rise |
| Handlebar extender | Not Available |
| Handlebar stem details | Alloy Front Loading |
| Headset size | Unavailable Headset |
Gearing Specifications
| Bicycle chain | Unavailable Chain |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | MID BB |
| Crankset parts and sizes | Premium 16 |
| Gear shift levers | Unavailable Shifters |
| Rear gear set | Not Available |
Premium Spire Fork System Data
| Derailleur (Front) | Unavailable Front Derailleur |
| Derailleur (Rear) | Unavailable Rear Derailleur |
| Fork material | Not Available |
| Fork type | Chromoly |
Other Specs of Premium Spire
| Component group sets | Not Available |
| Pedals details | Odyssey Twisted Plastic |
| Rear shock absorber | Unavailable Rear Shock |
| Saddle seat | Pivotal Padded |
| Seat post extension | Pivotal |
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 Premium Spire manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Premium Spire BMX here
