RA MOTORSPORTS 2017 CALENDAR RA Motorsports annouces its 2017 Race Calendar for both Radical Australia Cup National Enduro Series and the NSW CAMS SuperSport Sprint Series. Radical Australia Cup 2017 National Enduro series. Round 1: Feb 3rd - 4th Mount Panorama NSW 2 x 40min race legs Round 2: April 8th - 9th Sandown VIC 2 x 50min race legs Round 3: May 27th - 28th Phillip Island VIC