The IDM will return to the Nürburgring in 2025.

The International German Motorcycle Championship (IDM) is the highest motorcycle racing series in Germany and is one of the most important national motorcycle racing series in Europe. The IDM was first held in 1924 and has since developed into an international championship in which foreign riders can also win titles.
The IDM comprises various classes, including Superbike and Supersport 300. There is also the Superstock class, which was reintroduced after a break. The racing series extends over several weekends and takes place at well-known race tracks in Germany and neighboring countries.