4 Used American Roadstar Sport A/S Tires 245/40R18 97W SL BSW 245 40 18 2454018The Parts Farm The Parts Farm proudly presents this 4 Used American Roadstar Sport A S Tires 245 40R18 97W SL BSW 245 40 18 2454018 available for purchase 4 Used Sport A S 245 40R18 Tires were mounted on the wheels then removed!! The American Roadstar A S tire is designed for sedans, crossovers, and compact SUVs, offering reliable all season performance and comfort. Its advanced tread pattern ensures excellent traction on dry, wet, and light snow