Metzeler's patented mixing process delivers a more homogeneous compound that emphasizes the chemical properties and results in more resistance to wear Improved compound solution enhances the chemical grip and adhesive properties in all different situations Belt and carcass tension parameters upgraded to increase stability on rear tire during strong braking Features rebalanced tire stiffness for better adherence of rubber to tarmac micro-asperities, increasing mechanical grip even on lower friction surfaces Up to 10% more mileage vs.