GT POWER SERIES JR. 2006 VS GT BUMP 2009 specs comparison
GT Power Series Jr.
General Infos| Model | Power Series Jr. |
| Manufacturer | GT |
| Year of production | 2006 |
| Current price | Check price Here ==> |
| Color choice |
-Team Blue and Silver two tone |
| Sizes |
- 20 wheel (inches) |
| Sizes |
- 20 wheel (inches) |
Wheels And Breaking System
| Bike front tire | 20 X 1-1/8 (inches) Kenda Krankit |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | MV-75 Mini BMX Design Levers Mini V-brake Cold Forged Aluminum Rear Brakes Alloy Side-pull Caliper Front and Pro Max |
| Hubs for disc brakes | Aluminum Body Sealed Cartridge Bearings GT BMX Race Design |
| Rims manufacturer | 28 Hole 28-hole Aluminum Double Wall Eyelets Sun 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 | 4.5 (inches) Rise Aluminum GT BMX Design |
| Handlebar extender | Not Available |
| Handlebar stem details | Cold Forged Aluminum GT Mini Piston Design |
| Headset size | 1 (inches) FSA Orbit IS-2A |
Gearing Specifications
| Bicycle chain | KMC Z610 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | European Size Sealed Cartridge Bearing |
| Crankset parts and sizes | 39 Teeth AC Mini LE Forged Aluminum 3pc. |
| 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 | Aluminum and chromoly |
| Fork type | GT BMX Design |
Other Specs of GT Power Series Jr.
| Component group sets | BMX |
| Pedals details | Cr-Mo Axle Aluminum Body With Bolt On Aluminum Cage |
| Rear shock absorber | Not Available |
| Saddle seat | Padded With Integrated Aluminum Post GT Mini Design |
| Seat post extension | 22.2 (millimeters) Diameter Aluminum |
GT Bump
General Infos| Model | Bump |
| Manufacturer | GT |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
- Purple -Light Green |
| Sizes |
- 21.1 TT (inches) |
Wheels And Breaking System
| Bike front tire | Rear: 20 X 2.10 (inches) Kenda Kiniption Front: 20 X 2.125 (inches) Kenda K-Rad |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Tektro 274A Rear Levers Tektro 907A U-brake Rear Brakes |
| Hubs for disc brakes | Rear: GT Sealed Cassette Front: GT Aluminum Sealed |
| Rims manufacturer | 32-hole and 36-hole Alienation PBR |
| Spoke nipples type | Brass |
| Spoke wheel | 14ga. Stainless |
Frame and Body Specs
| Frame materials | Chromoly Main Triangle |
| Frame type | TIG-welded |
| Handlebar construction | GT Dirt and street Cr-mo |
| Handlebar extender | Optional |
| Handlebar stem details | GT FS Design |
| Headset size | 1 1/8 (inches) Tange Seiki Fatty 22 |
Gearing Specifications
| Bicycle chain | KMC Z510 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Mid BB |
| Crankset parts and sizes | 33 Teeth GT Tubular Cr-Mo 3pc. |
| Gear shift levers | Not Available |
| Rear gear set | 12 Teeth 1-speed |
GT Bump Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Chromoly |
| Fork type | GT Dirt and Street |
Other Specs of GT Bump
| Component group sets | BMX |
| Pedals details | GT Dirt and Street Platform |
| Rear shock absorber | Not Available |
| Saddle seat | GT Slim |
| Seat post extension | Aluminum Micro-adjust Double Bolt |
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 Bump manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Bump BMX here