The tread design features a rugged center rib that keeps the tire's road contact at all times. In this manner, the model ensures a secure performing capability as its steering responsiveness and driving stability are enhanced. The steering becomes faster and more precise in its response to the driver's commands, while the structure is secured against the driving pressure affecting the model. The shoulder tread block pattern upgrades the cornering and maneuvering capability. They increase the number of biting edges firmly gripping the road surface in such situations, which upgrades the tire's performing capability.