Roadtec Z8 Interact The innovative tire for the sport tourer and the ideal companion over long distances; whether on country roads, on the motorway or on ambitious mountain routes. The new Z8 sports touring tire offers unprecedented performance and safety from the first kilometer, under full load or in difficult weather conditions. Its tread grooves, inspired by Greek Pi and Interact technology with 5-zone tension, are the result of numerous test series in which various tensions in the steel belt of the tire were tested and finally integrated in an optimal way. The result: maximum effectiveness in all driving situations in both dry (stability) and wet (drainage) conditions while increasing tire life at the same time. Therefore, the Z8 covers the requirements profile of ambitious cycle tourists, who also like to make it a little sportier and faster. Roadtec Z8 is the guarantee for maximum straight-line stability, for high mileage and at the same time a loyal and maneuverable partner in bends.