Using Muc-Off s state-of-the-art Nano Tech formula, Muc-Off cuts through grime quicker than you can say OMG! regardless of the weather or riding conditions. 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. Because they use the finest ingredients and surfactants, this Muc-Off formula is a closely guarded trade secret.Safe on all parts and surfaces including carbon fibreWill not harm seals, cables, brake pads or rotorsSafe on anodised metalAlkaline based and free from CFCs, solvents or acidsNano Tech Formula cleans on a molecular levelBiodegradable*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.