GT EL CENTRO 18 2009 VS GT SPEED SERIES PRO 2011 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 |
GT Speed Series Pro
General Infos| Model | Speed Series Pro |
| Manufacturer | GT |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice | -White and blue |
| Sizes | - Not available |
Wheels And Breaking System
| Bike front tire | Rear: 20 X 1.75 (inches) Kenda Small Block 8Front: 20 X 2.0 (inches) Kenda Small Block 8 |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Unavailable Front and Tektro 319 Rear LeversUnavailable Front and Tektro 930AL Rear Brakes |
| Hubs for disc brakes | GT Mohawk |
| Rims manufacturer | 36-hole and 32-hole Rear: Alienation 440Front: Alienation Deviant |
| Spoke nipples type | Alloy |
| Spoke wheel | 14ga. |
Frame and Body Specs
| Frame materials | 6061-T6 Hydroformed Aluminum |
| Frame type | Aluminum |
| Handlebar construction | GT BMX Race |
| Handlebar extender | Optional |
| Handlebar stem details | Cold Forged GT Drop |
| Headset size | FSA Orbit Z |
Gearing Specifications
| Bicycle chain | KMC Z610HX |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | TruVativ GIGA Pipe |
| Crankset parts and sizes | Truvativ AL-7050 |
| Gear shift levers | Not Available |
| Rear gear set | Not Available |
GT Speed Series Pro Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Not Available |
| Fork type | GT BMX |
Other Specs of GT Speed Series Pro
| Component group sets | BMX Mix |
| Pedals details | GT BMX Platform |
| Rear shock absorber | Not Available |
| Saddle seat | SDG I-Fly |
| Seat post extension | 27.2 (millimeters) DiameterSDG I Beam |
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 GT Speed Series Pro manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Speed Series Pro BMX here