The Motorex Bike Clean is a safe way to fight contamination on the dirtiest frames. This formula is designed to dissolve dirt, mud, dust, and more with ease. It is free of solvents and completely biodegradable. The cleaner also does not leave any residue and will not alter braking performance. Be sure to re-oil your chain after use to avoid corrosion. The Motorex Bike Clean is an easy way to have your frame looking like new.