The Muc-Off eBike Ultra Corrosion Defence Spray uses state of the art anti-corrosion additives and inhibitors to provide class-leading protection against corrosion. It even works on surfaces that already have rust and corrosion... it simply stops rust in its tracks! It drives out moisture and leaves a protective anticorrosive layer on your bike’s frame, battery casing, battery terminals, metal parts, plastics and paintwork to keep the harmful effects of moisture at bay.  Muc-Off eBike Ultra Corrosion Defence Spray Features Penetrates and protects Non-drying film Rust preventing/anti-corrosion Ideal for protecting battery terminals and casings Resistant to hot, cold and salt water Dissolves rust Protection lasts up to 12 months* Easy to apply! Comes with our ‘Genius Straw’ For use after washing to drive out excess water.