Maybe your jet is clogged.
I have cleaned the carb and made sure the jet is clear
Maybe your plug is fowled.
I have cleaned the plug it was black but not oily will buy a new one today.
Maybe your jet fell out.
I made sure jet was tight when i cleaned the carb
Maybe your carb came loose.
It certainly was something sudden like the carb coming loose one moment im riding along fine and the next it splitters and cuts out.
Maybe your reeds are broke.
I dont have reeds as its an A3
Maybe you should be more descriptive.
Ill do my best but pretty new to messing about with mopeds
Maybe you should ask in the repair forum.
I also posted in the repair forum but had more replys here.