In other words, the smooth tread pattern closely follows the road surface during the performance. It upgrades the tire's steering responsiveness and driving stability. They improve the tire's steering response time and accuracy to the driver's commands, while the structure is secured against the driving pressure. The rounded shoulder enables the tire's excellent cornering and maneuvering. At the same time, this smooth tread pattern and the special silica compound enable the tire to shorten its braking distance, by creating friction. These elements guarantee the driver's full control over the vehicle.