The 2023 dates for the CRT, CRE and IDC at the TT Circuit Assen are known.
Click on this link for the CRExperience dates: CRExperience dates 2023
Click this link for the CRT dates: CRT dates 2023
Click this link for the IDC dates: IDC dates 2023
Reservations for CRExperiene and CRT days can be made by sending an e-mail to Heidi: email@example.com
Reservations for IDC races can be made by sending an e-mail to Tessa: firstname.lastname@example.org
Click on this link for the calendar 2023: Overall calendar 2023