GT EL CENTRO 18 2009 VS Diamondback VIPER X 2008 specs comparison
GT El Centro 18
General Infos| Model | El Centro 18 |
| Manufacturer | GT |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice | -Orange |
| Sizes | - 18 TT (inches) |
| Sizes | - 18 TT (inches) |
Wheels And Breaking System
| Bike front tire | 18 X 2.20 (inches) Kenda Kontact |
| Bike rear tire | Not Available |
| Bike wheel size | 18 (inches) Wheels |
| Brakeset type | Tektro 299A Rear LeversTektro 907 U-brake Rear Brakes |
| Hubs for disc brakes | Rear: Steel 14 (millimeters) AxleFront: Steel 3/8 (inches) Axle |
| Rims manufacturer | 36-holeAlex G303 |
| Spoke nipples type | Brass |
| Spoke wheel | 14ga. |
Frame and Body Specs
| Frame materials | High Tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | GT Dirt and street Hi-Ten |
| Handlebar extender | Optional |
| Handlebar stem details | GT Freestyle Aluminum |
| 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 TeethGT Tubular Cr-Mo 3pc. |
| Gear shift levers | Not Available |
| Rear gear set | 13 Teeth1-speed |
GT El Centro 18 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown CrownHi-tensile Steel and chromoly Steerer |
| Fork type | GT Freestyle |
Other Specs of GT El Centro 18
| Component group sets | BMX |
| Pedals details | Aluminum Body Cr-mo Axle Molded In PinsJr. BMX Platform Design |
| Rear shock absorber | Not Available |
| Saddle seat | GT Slim |
| Seat post extension | 25.4 (millimeters) DiameterAluminum |
Diamondback Viper X
General Infos| Model | Viper X |
| Manufacturer | Diamondback |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice | - Cyan Blue-Silver |
| Sizes | - 20.5 top tube (inches) |
Wheels And Breaking System
| Bike front tire | Rear: 20 X 1.75 (inches) Comp III-styleFront: 20 X 2.125 (inches) Comp III-style |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Rush 2-finger LeversRush U-brake With SST DC Amplifier Brakes |
| Hubs for disc brakes | Aluminum 3/8 (inches) Axle |
| Rims manufacturer | 36-hole30 (millimeters) Wide Aluminum |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Straight Gauge |
Frame and Body Specs
| Frame materials | Chromoly and hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Hi-ten Steel 2-piece |
| Handlebar extender | Optional |
| Handlebar stem details | DB Alloy 4-bolt |
| Headset size | 1 1/8 (inches) Threadless FSA |
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 | 44 Teeth175 (millimeters) Chromoly 1-piece |
| 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 CrownHi-tensile Steel |
| Fork type | Diamondback |
Other Specs of Diamondback Viper X
| Component group sets | BMX Mix |
| Pedals details | DB Sound Alloy |
| Rear shock absorber | Not Available |
| Saddle seat | DB BMX Padded |
| Seat post extension | 25.4 (millimeters) DiameterSteel Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its El Centro 18 bike manual
- Find All parts, tires and accessories of GT El Centro 18 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