Aron Canet (Estrella Galicia 0,0) topped FP1 at the Gran Premio Movistar de Aragon, but by only 0.009 from Championship leader Joan Mir (Leopard Racing) as the two home heroes made it a lockout at the top. Niccolo Antonelli (Red Bull KTM Ajo) was third quickest.
The top ten:
1. Aron Canet - (Estrella Galicia 0,0) - 1:59.114
2. Joan Mir - (Leopard Racing) - +0.009
3. Niccolo Antonelli - (Red Bull KTM Ajo) - +0.239
4. Enea Bastianini - (Estrella Galicia 0,0) - +0.292
5. Jorge Martin - (Del Conca Gresini Moto3) - +0.315
6. Nicolo Bulega - (Sky Racing Team VR46) - +0.464
7. Tatsuki Suzuki - (SIC58 Squadra Corse) - +0.553
8. Bo Bendsneyder - (Red Bull KTM Ajo) - +0.587
9. Romano Fenati - (Marinelli Rivacold Snipers) - +0.769
10. Marcos Ramirez - (Platinum Bay Real Estate) - +0.828