No they are both 200mm. VTA bodies - never heard of that. WGT has always run either Protoform Sophie GT, Giana GT or CRC black Art body with a 13.5 1s. the rubber class is 17.5 with a big list of GT bodies legal and 1s with a 17.5. We have been racing GT class down here with a 17.5, 1s with the Rubber list bodies.