GT Bicycles FLY 20 2012 VS Diamondback VIPER X 2002 specs comparison

GT Bicycles Fly 20
General InfosModel | Fly 20 |
Manufacturer | GT Bicycles |
Year of production | 2012 |
Current price | Check price Here ==> |
Color choice | - Satin Grey-Satin Blue |
Sizes | - Standard size for all |
Sizes | - Standard size for all |
Wheels And Breaking System
Bike front tire | GT Dirt 2.125 |
Bike rear tire | Not Available |
Bike wheel size | Not Available |
Brakeset type | Tektro FX340R |
Hubs for disc brakes | GT AL 32h GT AL Cassette 36h |
Rims manufacturer | Unavailable Wheelset |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Straight Guage Hi-Ten |
Frame type | Not Available |
Handlebar construction | GT Freestyle |
Handlebar extender | Not Available |
Handlebar stem details | GT Freestyle |
Headset size | FDP Integrated |
Gearing Specifications
Bicycle chain | KMC Z510 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Sealed Mid |
Crankset parts and sizes | GT 3-pc 170 (millimeters) 25t |
Gear shift levers | Unavailable Shifters |
Rear gear set | Not Available |
GT Bicycles Fly 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 Fly 20
Component group sets | Not Available |
Pedals details | GT Pro Plastic |
Rear shock absorber | Unavailable Rear Shock |
Saddle seat | GT Dirt Unified |
Seat post extension | GT Unified |

Diamondback Viper X
General InfosModel | Viper X |
Manufacturer | Diamondback |
Year of production | 2002 |
Current price | Check price Here ==> |
Color choice | - Nite-Must |
Sizes | - Professional size |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.95 (inches) Kenda K-905Front: 20 X 2.125 (inches) Kenda K-905 |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Aluminum Rear LeversAluminum U-brake Rear Brakes |
Hubs for disc brakes | Aluminum |
Rims manufacturer | 36-holeAluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | TIG-welded |
Handlebar construction | Chromoly BMX |
Handlebar extender | Not Available |
Handlebar stem details | Aluminum |
Headset size | 1 1/8 (inches) Threadless Aluminum |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC Z-410 |
Bottom bracket shell width | American |
Bottom bracket type | YST BB-621 |
Crankset parts and sizes | 44 Teeth1-piece 175 (millimeters) |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Diamondback Viper X Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Not Available |
Other Specs of Diamondback Viper X
Component group sets | Not Available |
Pedals details | Wellgo LU-A18 Platform With Replaceable Pins |
Rear shock absorber | Not Available |
Saddle seat | Diamondback BMX |
Seat post extension | 25.4 (millimeters) DiameterAluminum |
Useful links and guides ....
- To know more about this exacte bike, GT Bicycles provided us with the latest version of its Fly 20 bike manual
- Find All parts, tires and accessories of GT Bicycles Fly 20 BMX here
- Get your Diamondback Viper X manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Diamondback Viper X BMX here