This classic pink Bike Cleaner has incredible cleaning power because it contains revolutionary Nano Technology that breaks down dirt and grime on microscopic levels, while also caring for your bike’s delicate finish. The Muc-Off formula uses the finest ingredients and surfactants. It’s the most effective cleaner out there, and it doesn’t even need any of those nasty, dangerous acids or chemicals. In fact, Muc-Off’s perfectly pink cleaner is *biodegradable, free from acids, CFC’s and solvents, and it’s alkaline based so you can clean away with a guilt-free conscience. It’s safe on all surfaces, and it’s even disc brake rotor and pad friendly. *Only contents are biodegradable.