MUC-OFF Bike Spray Protectant (MUC908) Protect your bike with Bike Spray's incredible water-dispersing action! Bike Spray is a perfect after-wash corrosion inhibitor. It drives out moisture and leaves a sparkling non-sticky protective layer on your frame, drive train, metal parts, plastic, rubber and paint. New formula helps prevent dirt adhesion between washes. Bike Spray Protects, preserves and freshens your bike! NOTE: Mask Braking surfaces before application.