Originally Posted by Dave-d
Right now we are running a 165/80 R15 street tire.
While searching, also search for 165 SR 15 which is pretty much the same size as the 80 series.
I have a 2004 1150GSA with a DMC 15" pusher, and I'm running 155's, not 165's. The tread width is 6% less but the friction coefficient goes up on the contact patch so essentially they work about the same as the 165's.
Here's a recent pic--
That doesn't look too bad, does it?