I don't remember anything that could have caused it !!
it's a crack right on the bead on the inside of the wheel.
Was very surprised to find that it was a crack that was causing the tyre to loose pressure ! Never had a cracked rim before !
Might have a pic up this evening of it
[quote author=ericsti link=topic=6579.msg76127#msg76127 date=1207775048]
Did you not only get them RIms! Is there not a warrenty as their not supposed to crack!
[/quote]