From the Nagoya 'Exciting Car Showdown'!
http://speedhunters.com/archive/2012...t-gt-pt-1.aspx
Forget skinny tires on wide rims, they've moved on to putting smaller diameter tires on larger diameter rims. I'm guessing lots of soapy water was used on the installation. Or (obv) the rim was simply bolted together around the tire.
Anyhow, on with the freak show!