The tral problem seems to be Nanco tires made in 2005 between certain date:
Here is a link to the thread...it has pics of the dry rot problem....I will try to post a link first...if that doesn't work I will post segments of the thread. It is such a BIG problem that they keep the thread pinned to the top so no one misses it.
http://www.outbackers.com/forums/ind...showtopic=8034