Latvian talent, Karlis Reisulis set the EMX250 free practice pace in Germany ahead of Valerio Lata and Maxime Grau.
Current championship leader, Mathis Valin was fifth fastest with Cas Valk sixth.
American talent, Gavin Towers was seventh fastest in what was his first session in Europe and at a new track.
Joe Brookes put in the the twelfth fastest lap time.
EMX250 Free Practice: