HS51 (Ultra High Performance) with its cutting edge tread design and high-tech compound brings the best of both worlds of comfort and high performance. It has precision handling and braking combined with smoothness and quietness. It features newly developed premium tyre for luxury vehicles, maximum comfort combined with the highest safety, improved braking performance, excellent traction on wet & dry roads, high mileage and even wear, optimal handling and dynamic design. Key Features and Benefits: HS51 is built with solid rib-type design, latest compound technology, wide lateral grooves and 4x wide main groove channels. Its reinforced block stiffness from a centralised ribbed pattern design improves wet braking and high technology compound is applied to maximise road contact and grip. It also has wide lateral grooves to maximise water displacement through the tread area and also contributes to excellent water displacement. Due to a strengthened shoulder block, handling has been improved. A groove notch has been added to improve performance while cornering and in the wet.