| | Grand Prix motorcycle racing - Wikipedia, the free encyclopedia |
 | | In 2005 it was announced that from the 2007 season onwards, the total capacity of the MotoGP class machines will be restricted to 800cc. |
 | | In 2007, the MotoGP class will have its maximum engine displacement capacity reduced to 800cc, ostensibly for safety reasons. |
 | | MotoGP bikes are permitted to have engines with 3 to 6 cylinders, and have variable weight limits depending on the number of cylinders. |
| en.wikipedia.org /wiki/Grand_Prix_Motorcycles |