CARSCOOPS:The RGT is based on the 997-generation Porsche 911 GT3 and features unique RUF bodywork that includes carbon fiber across the doors, fender flares, wing mirrors, engine cover, and the unique fixed rear wing. The sports car is also fitted with 19-inch OZ Superleggera wheels with RUF center caps and Michelin Pilot Sport tires that measure 235/35 at the front and 345/50 at the rear.