Sam Laffins led the way as the Junior Superstock action began, beating Declan Connell to top first free practice timesheets with a lap of 58.672secs.
Australia’s Jacob Hatch ended the session third, just 0.110 off Laffins’ time, as Cameron Dawson finished fourth, just ahead of Owen Jenner.
Pirelli National Junior Superstock with Santander Consumer Finance, FP1:
1. Sam Laffins (Uggly & Co by Binch Pro) 58.672s
2. Declan Connell (DC Racing) +0.011s
3. Jacob Hatch (Completely Motorbikes Kawasaki) +0.110s
4. Cameron Dawson (MSS Performance) +0.371s
5. Owen Jenner (Jenner Racing) +0.397s