Metzeler Racetec Interact K2 is an awesome tire for an excellent driving experience. It utilizes the Interact technology that has the latest patented 0° steel belt. It features low tension in the crown area, thus enabling flexibility and enlargement of its footprint. It is built with steel radials; therefore, the deformation of the tire is minimized. Metzeler Racetec Interact K2 is w-rated for speeds of up to 168 mph. Interact K2 is rated medium soft.