United States Pro Kart Series Event United States Pro Kart Series Rounds 5 & 6 July 26–28, 2019 Location New Castle Motorsports Park New Castle, IN United States 2019 Schedule United States Pro Kart Series Round 1 & 2 Apr 5 Ocala, FL Rounds 3 & 4 Jun 14 Mooresville, NC Rounds 5 & 6 Jul 26 New Castle, IN Activity Nitro Kart Aug 19, 2019 Three straight weekends of victories for Team Nitro Kart Wins at Stars & Stripes Open Rotax race followed by sweep of Micro Swift at SKUSA SummerNationals. Speed Concepts Racing Aug 8, 2019 Speed Concepts Racing claims major victories in Indiana and Pennsylvania Wins in X30 Junior, X30 Masters, KA100 Junior and Rotax Junior. Supertune USA Verified Account Jul 30, 2019 One win and three podiums for Supertune at New Castle Motorsports Park Results did not match the pace of Tony Kart program. Speed Concepts Racing Jul 25, 2019 Back to the Midwest for Speed Concepts Racing Seven competitors set for USPKS competition this weekend. Benik Kart Verified Account Jul 25, 2019 Team BENIK enters three at United States Pro Kart Series event this weekend Back to New Castle Motorsports Park. Supertune USA Verified Account Jul 25, 2019 Hometown race for Supertune this weekend Seven drivers set for New Castle Motorsports Park. United States Pro Kart Series Sep 24, 2018 United States Pro Kart Series announces 2019 competition schedule and classes New season will replicate 2018 with three-weekend schedule and all-IAME class structure.