Drivers line-up Birel ART 2023 Drivers line-up Birel ART 2023 Bas Kaligis / Saturday, January 7, 2023 0 626 Article rating: 4.0 The factory team will compete in all 4 major classes: KZ, KZ2, OK and OKJ. Riccardo Longhi, 2021 FIA Karting KZ European Champion, Pedro Hiltbrand, FIA Karting World and European Champion, and Giuseppe Palomba, multiple WSK winner, have been confirmed in KZ. Read more