Korpu na f4 okrece radilica preko zupcanika, otuda zvuk:
Na vfr kao sto je kolega gore napisao razvod ventila je isto na zupcanike za razliku od F4 koji ima lanac
Zarco:
"Well, the important thing is that he didn't get hurt. But I thought that my bike, as he hit me, was going to be ruined for the race. I looked at my saddle, I saw that it was OK, I took the start."