Latrax Teton Big Wheels

I purchased some 36mm wide 86mm tall Gekkota tread tires mounted on some wheels with 12mm hexes. The size seems good for the Teton. I'm hoping to get a bit easier travel through the grass in my yard with a bit more ground clearance.

Sadly there was negative wheel offset on the buggy wheels I got meaning I would have to thin the chassis of my Teton to have steering. Instead I found a model on Thingiverse with a 12mm hex and modified it to accept these tires. The intent is to be able to bol