Liste provisoire des pilotes : Chad Reed, AUS, Yamaha; Ricky Carmichael, USA, Honda; Ernesto Fonseca, CR, Honda; Mike LaRocco, USA, Honda; Heath Voss, USA, Yamaha; Keith Johnson, USA, Yamaha; Ryan Clark, USA, Yamaha; Damon Huffman, USA, Honda; Brian Mason, USA, Honda; Joe Oehlhof, USA, Honda; James Povolny jr., USA, Honda; Grant Langston, RSA, KTM; Andrew Short, USA, Suzuki; Ted Campbell, USA, Honda; Erick Vallejo, MEX, Yamaha; Steve Boniface, USA, Suzuki; Kyle Lewis, USA, Honda; Mike Brown, USA, Yamaha; Larry Ward, USA, Honda; Clark Stiles, USA, Honda; Jason Thomas, USA, Honda; Tiger Lacey, USA, Honda; Kelly Smith, USA, Honda; Daryl Hurley, USA, Suzuki; Isaiah Johnson, USA; Jeff Gibson, USA, Yamaha; Craig Anderson, USA, Honda; Jean Sebastien Roy, CDN, Honda; Jeremias Israel, USA; Tyler Evans, USA, Suzuki; Javier Remacho, Spain, Yamaha
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