EXACTLY, he said it! Over the past few weeks, there have been a fair few topics containing this sort of info. I also cannot remember the outcome, but I think, possibly, that it was something along the lines of "depends which zoo you have 05 or 06" although I can't quite remember. It probably doesn't help much, but I have this tyre in my Monty and it is the best I have tried so far! Very nice - but I think it is fairly heavy. Sam