The Storm HC brake disc for extreme use and best braking performance at high loads Mounting: 6 holes included are 6 mounting screws Suitable for: complete MT family Brake disc in classic Storm design for many types of bicycles, whether sports, trekking, dirt MTB or e-bike Use only original Magura brake pads, Magura brake discs and Magura Royal Blood brake discs. Only by using spare parts and accessories, Magura original spare parts can be spare parts.