Muc off bio chain cleaner aerosolremove dirt and grime from your bike chain in no time at all, thanks to the quick cleaning power of the bio chain cleaner from muc off. Featuring an aerosol application, this biodegradable formula tackles tough grease, oil and mud. What's more, it's contaminant free, leaving you with a clean chain that doesn't harm mother nature, this is the cleaner that ticks all the boxes. Featuresrapidly removes dirt, oil and grimesafe on all chain typeswater soluble formula for easy rinsingcuts through grease to reduce frictioneliminates chain contaminants safely100% biodegradablecompatible with muc off bio chain docideal for road, mtb and cyclocrossvolume 400mlbuy muc off workshop from chain reaction cycle, the world's largest online bike store.