It was a weekend of races characterized by the wind that swept powerfully the circuit "Serpentine" in Loket, the GP number thirteen of the season 2015. But the east wind failed to wipe out the strength of Athena - GET riders that on this occasion was invoked to reach the maximum results: the victory. In the premier class was once again the leader Romain Febvre (Yamaha Factory Racing Yamalube) to show his talent, reaching his second double success of the season increased his lead in the overall standings. The French, led the race in the factory Yamaha 450 equipped with the control unit GP1 EVO and the data acquisition system M40. The third step of the podium instead, was occupied by Clement Desalle (Suzuki - Rockstar Energy) which is back in the race after five races stop, and as always, led the race with data acquisition system M40 by Athena - GET. Fourth of the day, the teammate of Desalle, Kevin Strijbos (Suzuki - Rockstar Energy) was also in the race with the data acquisition system M40 by Athena - GET. Fifth overall, the other Belgian Jeremy Van Horebeek (Yamaha Factory Racing Yamalube). In the minor class, the MX2 class, the victory went into the hands of Valentin Guillod (Standing Construct Yamalube Yamaha) who took second place in the championship but, virtually, is the new leader because Jeffrey Herlings was the victim of an injury and will be forced to miss all the races still scheduled. Excellent race of his teammate Pauls Jonass (Red Bull KTM Factory) who led his KTM supported by Athena GET ranked second overall in the day. Rounding out the podium "signed" by  Athena GET, Jordi Tixier (Kawasaki KRT MX2) that led to his KXF 250 equipped with the control unit GP1 Ages and the data acquisition system M40 on the third step.