RT-C Light Weight Clear Body :OvalOverview The XFINITY Series continues to provide 1: 1 stock car fans with close exciting racing in 2017. PROTOform is proud to present an oval body inspired by the newest generation of these cars. The RT C has a bit of a twist though, as it is configured to fit perfectly over the taller rubber and capped tires. Rubber tires on carpet oval cars (Available from CRC) have put driving skill and a new element of fun into the oval scene. The longer lasting