The Blackhawk BFR57 FST regional steer features a broad 5 rib tread pattern to provide precise handling and excellent stability. Wide circumferential grooves efficiently evacuate water from the tread area. The BFR57 FST is ideally suited for on-road regional applications, pick-up & delivery and limited highway service. The rolling resistance for the BFR57 FST offers over 10% improvement vs the BFR55 FST without sacrificing mileage performance.