Muc-Off High Performance Biodegradable Chain Cleaner has been specifically formulated to quickly and safely remove heavy chain grime using advanced solvents. Its unique formula breaks down oil and grease to leave the entire chain sparkling clean and contaminant free. Don t forget that if you re looking for optimum results, you can always use the Chain Doc cleaning device for hassle free chain maintenance.Rapidly Removes Dirt, Oil And Grime Safe On All Chain TypesWater Soluble Formula For Easy RinsingCuts Through Grease To Reduce FrictionEliminates Chain Contaminants SafelyBiodegradableCompatible With Muc-Off Bio Chain DocIdeal for Road, MTB And Cyclocross