Features & Benefits Four enlarged circumferential main grooves Enhanced water drainage, improved wet handling, and minimized hydroplaning. Continuous center rib design Guaranteed high-speed stability, improves the stability of steering response and handling. Advanced silica tread compound Excellent grip in wet and dry conditions, delivers ecological performance by reduced rolling resistance. Shoulder block with limited grooves and sipes Reduced noise in driving and provides a more comfortable ride. Wide shoulder part Improves cornering stability.