Indonesia Supersport Challenge (ISC) 2023 is a motorbike and supercar racing event that will be held at the Pertamina Mandalika International Street Circuit on September 22–24, 2023, using the Track Day concept. It will be attended by more than 200 super motorbikes and more than 50 super cars from various types of brands and will be followed by a series of music performances from national bands and international Guest Stars.

Challenged to take part in this race? Register yourself now in the following categories: