The Muc Off Disc Brake Covers. Finally, the solution to protecting your disc brakes during maintenance or transit is here! Our Patent pending design makes life easy, they are fast and easy to use and help to ensure you won’t have protectant or lube overspray on your discs. The end is nigh for loss of braking power from protectant overspray! Finally! Muc Off Disc Brake Covers Features Protects disc brake rotors and pads from protectant and lube overspray Protects discs during transit Quick and easy to use Fits all road/mtb rotors Simply rinse and use again Breathable neoprene Protects against corrosion Supplied as a pair