The IWF26 returns with a spectacular line‑up, organized by the renowned IAME. From 19 October to 24 October 2026, the world’s most talented kart drivers will converge on the Leopard Circuit Viterbo. All participating karts will be powered by IAME engines, ensuring a level playing field and the highest performance standards.

The IWF26 returns with a spectacular line‑up, organized by the renowned IAME. From 19 October to 24 October 2026, the world’s most talented kart drivers will converge on the Leopard Circuit Viterbo. All participating karts will be powered by IAME engines, ensuring a level playing field and the highest performance standards.

With 122 entries, the X30 Senior category will once again be the showcase of the IWF25, but the spectacle promises to be just as exciting in X30 Junior (114 drivers), X30 Mini (89), X30 Master (28) and S125 (35). This will be the first time the new IAME S125 engine has been used in this event. Regardless of the category, IAME engines have been the benchmark in terms of performance and reliability for many decades.

With 122 entries, the X30 Senior category will once again be the showcase of the IWF25, but the spectacle promises to be just as exciting in X30 Junior (114 drivers), X30 Mini (89), X30 Master (28) and S125 (35). This will be the first time the new IAME S125 engine has been used in this event. Regardless of the category, IAME engines have been the benchmark in terms of performance and reliability for many decades.

With 122 entries, the X30 Senior category will once again be the showcase of the IWF25, but the spectacle promises to be just as exciting in X30 Junior (114 drivers), X30 Mini (89), X30 Master (28) and S125 (35). This will be the first time the new IAME S125 engine has been used in this event. Regardless of the category, IAME engines have been the benchmark in terms of performance and reliability for many decades.