Roadtec Z8 Interact The innovative tire for the sport tourer and the ideal companion over long distances; whether on country roads, motorways or 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 were tested in the steel belt of the tire and finally integrated in an optimal way. The result: maximum effectiveness in all driving situations both in dry conditions (stability) and in wet conditions (drainage) while increasing the life of the tire. Therefore, the Z8 covers the requirements profile of ambitious cyclists, who also like to make it a little sportier and faster. Roadtec Z8 is the guarantee for maximum stability during straight-line driving, for high mileage and at the same time a loyal and easy-to-handle partner in curves.