GT POWER SERIES JR. 2009 VS GT COMPE 2011 specs comparison
GT Power Series Jr.
General InfosModel | Power Series Jr. |
Manufacturer | GT |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | -White and Black |
Sizes | - 18.25 TT (inches) |
Sizes | - 18.25 TT (inches) |
Wheels And Breaking System
Bike front tire | 20 X 1 1/8 (inches) Kenda Small Block Eight |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Mini BMX Rear LeversTektro 926AL Mini-V Rear Brakes |
Hubs for disc brakes | Rear: Joy Tech BMX CassetteFront: GT Aluminum Sealed |
Rims manufacturer | 28-holeAlex DA-22 |
Spoke nipples type | Aluminum Nipples |
Spoke wheel | 15ga. |
Frame and Body Specs
Frame materials | 6061-T6 Aluminum |
Frame type | TIG-welded |
Handlebar construction | GT BMX Aluminum |
Handlebar extender | Optional |
Handlebar stem details | Mini BMX |
Headset size | 1 (inches) FSA Orbit IS-2 |
Gearing Specifications
Bicycle chain | KMC Z610 |
Bottom bracket shell width | Not Available |
Bottom bracket type | ISIS Cartridge |
Crankset parts and sizes | 39 TeethGT Forged Aluminum 3pc. |
Gear shift levers | Not Available |
Rear gear set | 13 14 15 16 17 18 Teeth1-speed |
GT Power Series Jr. Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownAluminum and chromoly Steerer |
Fork type | GT BMX |
Other Specs of GT Power Series Jr.
Component group sets | BMX |
Pedals details | Aluminum Body With Bolt On Aluminum Cage |
Rear shock absorber | Not Available |
Saddle seat | GT Mini BMX |
Seat post extension | 22.2 (millimeters) DiameterIntegrated |

GT Compe
General InfosModel | Compe |
Manufacturer | GT |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice | - teal-Black |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 20 X 2.1 (inches) Kenda Ko-Rolla |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro XL320 LeversTektro Caliper Front and Tektro FX340R Rear Brakes |
Hubs for disc brakes | Rear: GT AlloyFront: 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 | Mid Size Sealed Bearings |
Crankset parts and sizes | 25t TeethCroMO 3 Piece |
Gear shift levers | Not Available |
Rear gear set | 9 teeth c |
GT Compe Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Steel |
Fork type | Cromo |
Other Specs of GT Compe
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 |
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Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Power Series Jr. bike manual
- Find All parts, tires and accessories of GT Power Series Jr. BMX here
- Get your GT Compe manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Compe BMX here