GT BUMP 2008 VS Diamondback MINI VIPER 2006 specs comparison

GT Bump
General InfosModel | Bump |
Manufacturer | GT |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice | - Navy and White-Off White and Orange |
Sizes | - Standard size for everyone |
Sizes | - Standard size for everyone |
Wheels And Breaking System
Bike front tire | Rear: 20 (inches) Kenda KonxsionFront: 20 (inches) Kenda K-Rad |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 274A Rear LeversN and A Front and Tektro 907A Rear Brakes |
Hubs for disc brakes | Rear: GT Sealed CassetteFront: GT Aluminum Sealed |
Rims manufacturer | 36-hole |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. |
Frame and Body Specs
Frame materials | GT Cro-moly BMX Dirt and street Design |
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 Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Ball Type With 8 Spline Cr-Mo Axle |
Crankset parts and sizes | GT Tubular Cr-Mo 3pc. |
Gear shift levers | Not Available |
Rear gear set | 12 Teeth1-speed |
GT Bump Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | GT BMX Design |
Other Specs of GT Bump
Component group sets | BMX |
Pedals details | GT Dirt and Street Platform |
Rear shock absorber | Not Available |
Saddle seat | BMX Mini Street |
Seat post extension | Aluminum Micro-adjust |

Diamondback Mini Viper
General InfosModel | Mini Viper |
Manufacturer | Diamondback |
Year of production | 2006 |
Current price | Check price Here ==> |
Color choice | -Red |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 16 X 2.125 (inches) Comp III Style |
Bike rear tire | Not Available |
Bike wheel size | 16 (inches) Wheels |
Brakeset type | Coaster Brake Rear |
Hubs for disc brakes | Rear: Steel Coaster BrakeFront: Steel |
Rims manufacturer | 28-holeAluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight Gauge |
Frame and Body Specs
Frame materials | Steel |
Frame type | TIG-welded |
Handlebar construction | DB 2-piece JR |
Handlebar extender | Not Available |
Handlebar stem details | Aluminum and steel |
Headset size | 1 (inches) Threaded Steel |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Loose Ball |
Crankset parts and sizes | 36 Teeth1-piece |
Gear shift levers | Not Available |
Rear gear set | 18 Teeth1-speed |
Diamondback Mini Viper Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownSteel |
Fork type | DB |
Other Specs of Diamondback Mini Viper
Component group sets | Not Available |
Pedals details | Resin |
Rear shock absorber | Not Available |
Saddle seat | Velo Padded |
Seat post extension | Steel |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Bump bike manual
- Find All parts, tires and accessories of GT Bump BMX here
- Get your Diamondback Mini Viper manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Diamondback Mini Viper BMX here