Young British talent, Cohen Jagielski set the pace in the 65cc free practice session in Belgium ahead of French rider, Timotei Cez. Mathys Agulo was third fastest with another Brit fourth in the form of Jett Gardiner.
Irish rider, Bradley Thompson was thirteenth fastest, Max Jones sixteenth with Cole McAuley twenty-ninth.
It was Jekabs Hudolejs from Latvia that set the pace in 85cc free practice ahead of French talents Enzo Herzogenrath and Tim Lopes. Robbie Daly representing team GB was fourth fastest with Hayden Statt clocking the seventh time.
Alfie Herron was the best Irish rider in twelfth with Kole Nally in twentieth and Ben Atkinson twenty-seventh.
In the open class, it was Billy Askew who set the pace in free practice as he just edged out Latvian pair, Edvards Bidzans and Markuss Kokins.
Jamie Keith was seventh fastest on his 125cc Yamaha.
Jack Meara was the fastest Irish rider in thirteenth with Nathan Green fifteenth and Lewis Spratt twenty-fourth.
65cc Free Practice:
85cc Free Practice:
Open Free Practice: