The continuous center rib, with its siping pattern, maintains the tire's contact with the road surface, which upgrades the high speed steering responsiveness and driving stability. As a result, the tire guarantees a secure drive ensuring a quicker and more precise steering response and a stabilized tire structure. The tread's shoulder block pattern enhances the tire's cornering and maneuvering capability. They increase the number of biting edges gripping the road surface, boosting the cornering safety and performing ability.