Mitas Cylindrical and Flat Mousse Tires in Standard, Soft and Extreme versions. Mitas mousse has been developed in conjunction with Mitas sponsored and test riders. Numerous versions of the product were tested in combination with Mitas tires on different terrains and in a variety of weather conditions. Mitas Mousse fits perfectly into Mitas branded motocross, enduro and extreme enduro tires and is available in three different versions: Standard for all terrain use, Soft for hard terrain and Extreme for ultra-hard types of terrain.