GT Bicycles SPEED SERIES PRO 20 2012 VS Diamondback REACTOR JR. 2006 specs comparison
![GT Bicycles Speed Series Pro 20 2012 comparison online with competitors](https://yobicycle.com/images/models/GT-Bicycles-Speed-Series-Pro-20-2012-specs.jpg)
GT Bicycles Speed Series Pro 20
General InfosModel | Speed Series Pro 20 |
Manufacturer | GT Bicycles |
Year of production | 2012 |
Current price | Check price Here ==> |
Color choice |
-Silver and Blue |
Sizes |
- 20.5 TT (inches) |
Sizes |
- 20.5 TT (inches) |
Wheels And Breaking System
Bike front tire | Tioga Powerblock 1.75 |
Bike rear tire | Not Available |
Bike wheel size | Not Available |
Brakeset type | Promax MV-197 |
Hubs for disc brakes | GT Mohawk AL Sealed 32h GT Mohawk AL Sealed 36h |
Rims manufacturer | Unavailable Wheelset |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Hydroformed Speed Metal Al |
Frame type | Not Available |
Handlebar construction | GT Race Cro-Mo |
Handlebar extender | Not Available |
Handlebar stem details | GT Race |
Headset size | FSA Impact 1-1/8 (inches) |
Gearing Specifications
Bicycle chain | KMC Z610Hk |
Bottom bracket shell width | Not Available |
Bottom bracket type | FSA BB30 |
Crankset parts and sizes | FSA Assault BB30 170 (millimeters) 44t |
Gear shift levers | Unavailable Shifters |
Rear gear set | Not Available |
GT Bicycles Speed Series Pro 20 Fork System Data
Derailleur (Front) | Unavailable Front Derailleur |
Derailleur (Rear) | Unavailable Rear Derailleur |
Fork material | Not Available |
Fork type | GT Cro-Mo |
Other Specs of GT Bicycles Speed Series Pro 20
Component group sets | Not Available |
Pedals details | GT Pro Plastic |
Rear shock absorber | Unavailable Rear Shock |
Saddle seat | SDG Patriot I-Beam |
Seat post extension | SDG I-Beam |
![Diamondback Reactor Jr. 2006 comparison online with competitors](https://yobicycle.com/images/models/Diamondback-Reactor-Jr.-2006-specs.jpg)
Diamondback Reactor Jr.
General InfosModel | Reactor Jr. |
Manufacturer | Diamondback |
Year of production | 2006 |
Current price | Check price Here ==> |
Color choice |
-Silver |
Sizes |
- Not available |
Wheels And Breaking System
Bike front tire | 20 X 1 3/8 (inches) Tioga Comp III |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 2-finger Rear Levers Tektro Mini Linear Pull Rear Brakes |
Hubs for disc brakes | Sealed Bearing Aluminum |
Rims manufacturer | 24-hole Rear: Alex R-390 Front: Alex R390 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight Gauge |
Frame and Body Specs
Frame materials | 6061 T6 Aluminum |
Frame type | TIG-welded |
Handlebar construction | DB Junior Alloy |
Handlebar extender | Not Available |
Handlebar stem details | Jr. Alloy |
Headset size | 1 (inches) Threadless FSA |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) KMC HP20 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Truvativ Power Spline |
Crankset parts and sizes | 40 Teeth Truvativ Racing Jr. |
Gear shift levers | Not Available |
Rear gear set | 15 Teeth 1-speed |
Diamondback Reactor Jr. Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Chromoly |
Fork type | DB Reactor Jr. |
Other Specs of Diamondback Reactor Jr.
Component group sets | Not Available |
Pedals details | DB Junior Alloy |
Rear shock absorber | Not Available |
Saddle seat | Uni |
Seat post extension | 22.2 (millimeters) Diameter Uni |
Useful links and guides ....
- To know more about this exacte bike, GT Bicycles provided us with the latest version of its Speed Series Pro 20 bike manual
- Find All parts, tires and accessories of GT Bicycles Speed Series Pro 20 BMX here
- Get your Diamondback Reactor Jr. manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Diamondback Reactor Jr. BMX here