Bridgestone POTENZA RE97AS 225/40/18 92H Ultra-High Performance TireBR 003195 225 40 18 2254018 Bridgestone Potenza RE97AS225 40 18 The Bridgestone Potenza RE97AS is a performance and high performance, all season tire manufactured for passenger vehicles. This model comes with a 45,000 mile tread wear warranty with the W speed rated models and a 55,000 mile tread wear warranty with the V speed rated models. This model has exceptional all weather traction as it grips the road excellently in dry, wet and even winter