GT ZONE 2011 VS GT POWER SERIES JR. 2007 specs comparison

GT Zone
General InfosModel | Zone |
Manufacturer | GT |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice | - lime-Vivid blue |
Sizes | - Not available |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 20 X 2.1 (inches) GT Air Bags |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 289A LeversRush 900D Front and Rush 933D Rear Brakes |
Hubs for disc brakes | Steel |
Rims manufacturer | 32-hole and 36-holeAlex G303 |
Spoke nipples type | Brass |
Spoke wheel | 14ga. |
Frame and Body Specs
Frame materials | Steel |
Frame type | Steel |
Handlebar construction | GT Dirt and street Steel |
Handlebar extender | Optional |
Handlebar stem details | GT Freestyle Drop |
Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
Bicycle chain | KMC Z510 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Loose Ball |
Crankset parts and sizes | 33T TeethTubular 3 Pc. |
Gear shift levers | Not Available |
Rear gear set | 13 teeth c |
GT Zone Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Not Available |
Fork type | GT Freestyle |
Other Specs of GT Zone
Component group sets | BMX Mix |
Pedals details | GT Jump Design |
Rear shock absorber | Not Available |
Saddle seat | GT Slim Mini Street |
Seat post extension | 25.4 (millimeters) DiameterSteel |

GT Power Series Jr.
General InfosModel | Power Series Jr. |
Manufacturer | GT |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice | -Blue and Black |
Sizes | - 20 wheel (inches) |
Wheels And Breaking System
Bike front tire | 20 X 1-3/8 (inches) Kenda Small Block Eight |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | 926AL Rear Brakes Mini BMX LeversAlloy Side-pull Caliper Front and Tektro |
Hubs for disc brakes | Rear: BMX Race CassetteFront: GT BMX Sealed |
Rims manufacturer | 28-holeSun M13-II |
Spoke nipples type | Aluminum Nipples |
Spoke wheel | 15ga. Straight Gauge |
Frame and Body Specs
Frame materials | 6061 T6 Aluminum |
Frame type | TIG-welded |
Handlebar construction | GT BMX Aluminum |
Handlebar extender | Optional |
Handlebar stem details | GT Mini Piston |
Headset size | 1 (inches) Integrated FSA Orbit IS-2A |
Gearing Specifications
Bicycle chain | KMC Z610 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Euro Cartridge |
Crankset parts and sizes | GT Forged Aluminum 3pc. |
Gear shift levers | Not Available |
Rear gear set | 14 Teeth1-speed |
GT Power Series Jr. Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownAluminum and chromoly |
Fork type | GT BMX Design |
Other Specs of GT Power Series Jr.
Component group sets | BMX Mix |
Pedals details | Aluminum Body With Bolt On Aluminum Cage |
Rear shock absorber | Not Available |
Saddle seat | GT Mini |
Seat post extension | 22.2 (millimeters) DiameterAluminum |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Zone bike manual
- Find All parts, tires and accessories of GT Zone BMX here
- Get your GT Power Series Jr. manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Power Series Jr. BMX here