This is a 1/10 Monte Carlo, 200mm wide Body for Radio Controlled Cars. This is the thin, clear plastic piece that covers the car's chassis and provides the shape of the car. COMMENTS: ROAR and NORRCA approved bodies: Bodies marked with a 1 after the molded-in number are ROAR approved bodies. Bodies marked with a 2 after the molded-in number are NORRCA approved bodies. Go to www.hpiracing.com to find out what class the body is approved for.