Robert Q. Riley’s XR-3 three-wheeled, two-seater, plug-in hybrid kit car. Weird Wheels January 8, 2026— Robert Q. Riley's XR-3 three-wheeled, two-seater, plug-in hybrid kit car. byu/Ebonystealth inWeirdWheels 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 Like this:Like Loading... WANT MORE?!?