GT Bicycles SPEED SERIES PRO 20 2012 VS Premium SPIRE 2012 specs comparison
GT Bicycles Speed Series Pro 20
General Infos| Model | Speed Series Pro 20 |
| Manufacturer | GT Bicycles |
| Year of production | 2012 |
| Current price | Check price Here ==> |
| Color choice |
-Silver and Blue |
| Sizes |
- 20.5 TT (inches) |
| Sizes |
- 20.5 TT (inches) |
Wheels And Breaking System
| Bike front tire | Tioga Powerblock 1.75 |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Promax MV-197 |
| Hubs for disc brakes | GT Mohawk AL Sealed 32h GT Mohawk AL Sealed 36h |
| Rims manufacturer | Unavailable Wheelset |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Hydroformed Speed Metal Al |
| Frame type | Not Available |
| Handlebar construction | GT Race Cro-Mo |
| Handlebar extender | Not Available |
| Handlebar stem details | GT Race |
| Headset size | FSA Impact 1-1/8 (inches) |
Gearing Specifications
| Bicycle chain | KMC Z610Hk |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | FSA BB30 |
| Crankset parts and sizes | FSA Assault BB30 170 (millimeters) 44t |
| Gear shift levers | Unavailable Shifters |
| Rear gear set | Not Available |
GT Bicycles Speed Series Pro 20 Fork System Data
| Derailleur (Front) | Unavailable Front Derailleur |
| Derailleur (Rear) | Unavailable Rear Derailleur |
| Fork material | Not Available |
| Fork type | GT Cro-Mo |
Other Specs of GT Bicycles Speed Series Pro 20
| Component group sets | Not Available |
| Pedals details | GT Pro Plastic |
| Rear shock absorber | Unavailable Rear Shock |
| Saddle seat | SDG Patriot I-Beam |
| Seat post extension | SDG I-Beam |
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 Bicycles provided us with the latest version of its Speed Series Pro 20 bike manual
- Find All parts, tires and accessories of GT Bicycles Speed Series Pro 20 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