Six-lap race due to start at 2.40pm
Roads around the TT Course will close at 12.30pm today (4 June) ahead of the second race day of TT 2023.
A one-lap solo warm up will follow at 1.30pm.
Competitors will then take to the roads for the six-lap RST Superbike race at 2.40pm.
Roads are due to reopen no later than 6.30pm.