The center rib's constant road contact improves the steering responsiveness and driving stability. In other words, it boosts the steering response time and accuracy to the driver's instructions, while also stabilizing the structure against the driving pressure affecting the tire. The large shoulder tread blocks heighten the number of biting edges firmly gripping the road surface, which improves the tire's cornering ability and power. The enhanced control and maneuvering capability ensure a secure performance even at high speeds.