Superkarts! USA announces removal of pushback bumper for three SKUSA Pro Tour classes Superkarts! USA announces removal of pushback bumper for three SKUSA Pro Tour classes Pro X30, X30 Junior and KA100 Master to compete in 2026 championship without the front nose cone mounting system Bas Kaligis / Wednesday, February 25, 2026 0 25 Article rating: No rating The 2026 Superkarts! USA Pro Tour is set to begin in one month, traveling to the Musselman Honda Circuit over the weekend of March 27-29 for the 2026 SKUSA WinterNationals. It will be the third trip to the Tucson, Arizona facility, marking the first time returning since it hosted the 2013 SKUSA SpringNationals. Read more