rear tire for I/S

it's coming to that wonderfull time in the valkyries life where the rear tire needs replacement...this will be the 3rd rear tire, this time I am thinking of something rude /fat/smooth on the sides/fits between the swing arm looking for great ideas please comment..avon venums I have on there now will be tipping 10000 miles of use and are going good but I like to get rid of them when they get close not worn out thanks for any imput towman85 out for now...