- The Muc-Off All-Weather Chain Lube is an all-round, synthetic based lubricant. The unique blend of renewable and readily biodegradable ingredients formula penetrates deep into the chain links, to create a durable, protective coating which guards against the elements and metal-to-metal wear. Formulated using organic friction modifiers ensures the lube can stand up to even the toughest of rides, reducing friction and providing lubrication for long-distance on and off-road, in all conditions.