Falken FK452 High Performance Tire - 235/40R17  90Y Five linear responsive ribs & three-dimensional rounded blocks enhances precise handling response 4 high-volume circumferential grooves deliver increased hydroplane resistance for improved wet weather performance Phase-shifted random pitch variation nearly eliminates tread noise New silica compound and multi-angled grooves improves grip in wet weather without compromising wear resistance Reinforced steel bead filler and a dual tread compound, enabling excellent handling and quick response