MCE 6 Days Extreme FIM World Champion Tires: Ultimate off-road tire dominating the Enduro World Championship The ultimate off-road tire: developed together with factory riders of the Enduro World Championship for the most extreme conditions New durable polyester carcass in diagonal construction with best structural properties and high dielectric strength Lug arrangement and distribution provides excellent grip, good acceleration and high resistance in wet and dry conditions as well as in loose or hard terrain Hard front wheel compound available for use on rocky terrain