for those that don't know this is going to be the Online Mario Kart, 16 returning tracks, 16 brand new ones, return of classic battle mode, and I belive removal of the 2 rider gameplay from DoubleDash
http://the-magicbox.com/0802/game080208a.shtml
Apparently theres a choice between 2 wheels or 4 now, and…..tricks.....
Mii's Get Ready to KART