Jett Lawrence was in a class of his own in Philadelphia, producing a racing masterclass to take the flag and the win by a margin of five seconds.
He was joined on the podium by Chase Sexton in second and Jason Anderson in third.
Cooper Webb finished fourth, Eli Tomac fifth, Justin Barcia sixth, Hunter Lawrence seventh, Dylan Ferrandis ninth and Justin Cooper tenth; all Alpinestars riders.
He was joined on the podium by Chase Sexton in second and Jason Anderson in third.
Cooper Webb finished fourth, Eli Tomac fifth, Justin Barcia sixth, Hunter Lawrence seventh, Dylan Ferrandis ninth and Justin Cooper tenth; all Alpinestars riders.
