I have mounted a set of these new Dunlop tires on a set of 16/6 6 lug oem tubeless rims on a cruiser in Europe I have not driven it as it is one for inventory coming over here in a few years but last time I've seen it all tires where still holding air after sitting for a few months.
In Europe it is pretty common that people take the tires of these new split wheels and then run em on tubeless wheels apparently without issues.
In Europe it is pretty common that people take the tires of these new split wheels and then run em on tubeless wheels apparently without issues.