WD-40 Specialist Bike Cleaner is a biodegradable foaming wash that is easy-to-use and safe on all parts and surfaces. This professional-grade formula is powerful enough to help remove embedded grease and grime to prevent component wear, damage and surface scratching. Safe for use on all bike surfaces including carbon fiber, titanium, chrome, steel, aluminum, rubber and plastics. Features: Dirt-eating suds remove the most stubborn grime Biodegradable and safe for carbon fiber, titanium, aluminum, steel, chrome, rubber, or plastic 50 State VOC compliant