Tag : Rupert Atzberger

The Austrian duo Rupert Atzberger and Reinhard Kofler, representing the Austrian team MRZ Motorsportzentrum Ried and driving an Austrian car, the KTM X-BOW, dominated the Endurance race of the GT Cup Series at the Austrian Red Bull Ring. The winners of the GT3 class were Rudolf Beňo and Richard Gon