Vortex: Pole and victory in the WSK Euro Series Vortex: Pole and victory in the WSK Euro Series Bas Kaligis / Wednesday, June 16, 2021 0 1117 Article rating: No rating On the occasion of the second round at the Adria Karting Raceway, Freddie Slater gets the first place in the final of the OKJ class while David Walther signs the pole position. Good results also in KZ2 and OK classes for the Vortex engines. Read more