Reigning MotoGP world champion Jorge Martin admits he is sometimes “frustrated” at his ongoing adaptation to the Aprilia but is “enjoying the process” still. He has so far completed just six grand prix weekends out of 22 on the factory Aprilia, with a best finish of fourth in the Hungarian Grand Prix. Jorge Martin’s biggest weakness remains qualifying, with his best time attack performance an 11th last time out at the San Marino Grand Prix. Article continues below ADVERTISEMENTMartin’s mixed form comes as team-mate Marco Bezzecchi has become a regular podium contender since winning May’s British Grand Prix. However, though frustrated at times, Martin believes he has improved “mentally” enough to not get into a negative spiral during this adaptation phase.