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03,04/07/1999: Motours Falls, NY - USA
  Saturday, Sabato Sunday, Domenica
1. Steve Colley
Gasgas
Doug Lampkin
Beta
2. Takahisa Fujinami
Honda
Steve Colley
Gasgas
3. Doug Lampkin
Beta
Graham Jarvis
Sherco
4. Graham Jarvis
Sherco
Marc Colomer
Montesa
5. Marcel Justribo
Montesa
Kenichi Kuroyama
Beta
6. Kenichi Kuroyama
Beta
Takahisa Fujinami
Honda
7. Marc Colomer
Montesa
Albert Cabestany
Gasgas
8. Amos Bilbao
Montesa
Diego Bosis
Montesa
9. Albert Cabestany
Gasgas
Marcel Justribo
Montesa
10. Jordi Pascuet
Montesa
Amos Bilbao
Montesa
11. Josè-Manuel Alcaraz
Montesa
Jordi Pascuet
Montesa
12. Joachim Hindren
Montesa
Bruno Camozzi
Gasgas
13. Diego Bosis
Montesa
Josè-Manuel Alcaraz
Montesa
14. Bruno Camozzi
Gasgas
Joachim Hindren
Montesa
15 Marc Freixa
Gasgas
Marc Freixa
Gasgas