GT POWER SERIES JR. 2004 VS Premium DUO 2010 specs comparison
GT Power Series Jr.
General Infos| Model | Power Series Jr. |
| Manufacturer | GT |
| Year of production | 2004 |
| Current price | Check price Here ==> |
| Color choice |
-Blue |
| Sizes |
- Junior |
| Sizes |
- Junior |
Wheels And Breaking System
| Bike front tire | 20 X 1 1/8 (inches) IRC Siren |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Tektro 316A Rear Levers Tektro 926A Mini V Rear Brakes |
| Hubs for disc brakes | GT Mini |
| Rims manufacturer | 28-hole Alex DR-13 |
| Spoke nipples type | Aluminum Nipples |
| Spoke wheel | 15ga. Straight Gauge Steel |
Frame and Body Specs
| Frame materials | 6061 T6 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | GT Mini BMX |
| Handlebar extender | Not Available |
| Handlebar stem details | GT Mini Piston |
| Headset size | 1 (inches) Semi Integrated Threadless |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches) KMC Z30 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | Sealed Cartridge |
| Crankset parts and sizes | 38 Teeth 3-piece Aluminum |
| Gear shift levers | Not Available |
| Rear gear set | 15 Teeth 1-speed |
GT Power Series Jr. Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Chromoly |
| Fork type | GT |
Other Specs of GT Power Series Jr.
| Component group sets | Not Available |
| Pedals details | Aluminum |
| Rear shock absorber | Not Available |
| Saddle seat | GT Mini |
| Seat post extension | 22.2 (millimeters) Diameter Aluminum |
Premium Duo
General Infos| Model | Duo |
| Manufacturer | Premium |
| Year of production | 2010 |
| Current price | Check price Here ==> |
| Color choice |
- Gloss Bronze -SG Black |
| Sizes |
- 20.5TT (inches) - 21TT (inches) |
Wheels And Breaking System
| Bike front tire | Rear: 20 X 2.00 (inches) Haro Premuim Street Front: 20 X 2.25 (inches) Haro Premium Street |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Unavailable Rear Levers Unavailable Rear Brakes |
| Hubs for disc brakes | Rear: Alloy Sealed Cassette 14 (millimeters) Axle Front: Alloy Sealed 3/8 (inches) |
| Rims manufacturer | 36-hole Rear: Alienation Black Sheep DW Front: Alienation PBR |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Chromoly |
| Frame type | TIG-welded |
| Handlebar construction | Premium CrMo 8 (inches) |
| Handlebar extender | Optional |
| Handlebar stem details | Not Available |
| Headset size | 1 1/8 (inches) Threadless Integrated |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Mid BB Sealed Bearings |
| Crankset parts and sizes | 25 Teeth Haro 8-Spline CrMO |
| Gear shift levers | Not Available |
| Rear gear set | 9 Teeth 1-speed |
Premium Duo Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Chromoly |
| Fork type | Haro |
Other Specs of Premium Duo
| Component group sets | BMX |
| Pedals details | Odyssey Plastic |
| Rear shock absorber | Not Available |
| Saddle seat | Premium Slim Pivotal |
| 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 Jr. bike manual
- Find All parts, tires and accessories of GT Power Series Jr. BMX here
- Get your Premium Duo manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Premium Duo BMX here