Aprilia blames rules for absence

Italian motorcycle manufacturer Aprilia says MotoGP's recent rule changes have carried it in the wrong direction and made the championship less appealing to constructors. Aprilia has not had a prototype presence in MotoGP's premier class since 2004 despite dominating the 250cc category with Jorge Lorenzo in both 2006 and 2007.

Source: http://www.iracing.com/inracingnews/other-news/motorcycles/motogp/aprilia-blames-rules-for-absence

Joseph Francis Nemechek III Ryan Joseph Newman Kyle Eugene Petty Floyd Anthony Raines