Mats Nilsen is a Norwegian trial rider who competes internationally in the Trial2 category with the TRRS team. In 2024, he stood out as the best TRRS rider in his category, achieving some placements close to the podium in various competitions. Additionally, he represented Norway in the 2024 Trial des Nations, teaming up with Sondre Haga and Jarand-Matias Vold Gunvaldsen. Nilsen continues to demonstrate his talent and dedication which has earned him a spot in the FIM X-Trial World Championship.