Performance-enhancing silica compound and tread design. The D7’s advanced high traction compound is tuned for performance, and so is the blaze-shaped tread pattern. Expect great traction, superb fuel economy and a comfortable ride. Wet grip grooves. The four wide longitudinal grooves evacuate road water and resist hydroplaning. Noise absorbing groove design. Groove shape and the scores on the groove sides absorb vibration and reduce airflow noise.
