More doors, More fun 5 months ago Share this:Pocket Click to share on Reddit (Opens in new window) Reddit Share on TumblrPost Click to email a link to a friend (Opens in new window) Email 1989 Sbarro Osmos — Supercar with butterfly doors and exposed exhaust pipes is wild. There’s more. It features hubless wheels to improve the braking system’s efficiency and cut friction and overall weight. They are driven by a 350hp V12. Sadly, complexity and cost led to rejection of the innovation.In relation toWeird WheelsBMW M4 doorsIn relation toWeird WheelsThat’s a lot of doorsIn relation toWeird Wheels