GT POWER SERIES JR. 2006 VS Diamondback REACTOR EXPERT 2007 specs comparison

GT Power Series Jr.
General InfosModel | 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 BrakesAlloy Side-pull Caliper Front and Pro Max |
Hubs for disc brakes | Aluminum Body Sealed Cartridge BearingsGT BMX Race Design |
Rims manufacturer | 28 Hole 28-hole Aluminum Double Wall EyeletsSun 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 AluminumGT BMX Design |
Handlebar extender | Not Available |
Handlebar stem details | Cold Forged AluminumGT 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 TeethAC Mini LE Forged Aluminum 3pc. |
Gear shift levers | Not Available |
Rear gear set | 15 Teeth1-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 AxleAluminum Body With Bolt On Aluminum Cage |
Rear shock absorber | Not Available |
Saddle seat | Padded With Integrated Aluminum PostGT Mini Design |
Seat post extension | 22.2 (millimeters) DiameterAluminum |

Diamondback Reactor Expert
General InfosModel | Reactor Expert |
Manufacturer | Diamondback |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice | -Black Metallic |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 20 X 1.50 (inches) Tioga Comp III |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro LeversTektro 930 Linear Pull Front and Tektro 930 Linear Pull Rear Brakes |
Hubs for disc brakes | Rear: Aluminum Shell CassetteFront: Aluminum Shell With Sealed Bearings |
Rims manufacturer | 32-holeSun CR-18 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Straight Gauge |
Frame and Body Specs
Frame materials | 7005 Aluminum c |
Frame type | TIG-welded |
Handlebar construction | 6061 Aluminum c |
Handlebar extender | Optional |
Handlebar stem details | DB Reactor |
Headset size | 1 1/8 (inches) Threadless FSA |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC |
Bottom bracket shell width | Not Available |
Bottom bracket type | Power Spline BB |
Crankset parts and sizes | 43 TeethFSA Newton Forged 170 (millimeters) |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Diamondback Reactor Expert Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Diamondback |
Other Specs of Diamondback Reactor Expert
Component group sets | BMX Mix |
Pedals details | DB Bigfoot III Alloy With Steel Pins |
Rear shock absorber | Not Available |
Saddle seat | DB Race |
Seat post extension | 27.2 (millimeters) Diameter27.2 Alloy Micro Adjust |
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 Diamondback Reactor Expert manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Diamondback Reactor Expert BMX here