Thanks Zach, yeah makes sense, I guess if they're going to rub inside it'll be there...Wow that's an iffy pic, 2 5/8" at the bottom of the spring plate,
![](http://i1199.photobucket.com/albums/aa476/lukemj/IMG_20160425_195318_zpsdc0ovhyq.jpg)
Another crap phone pic but nearer 2 7/8" here...
![](http://i1199.photobucket.com/albums/aa476/lukemj/IMG_20160425_195449_zps01wfvthk.jpg)
Looks like 2" would be safe.
That's take the rims to 6.5" wide, what kind of tyre size would work there? 215?