Muc-Off Dry Chain Lube is a durable, deep penetrating wax based Chain Lubricant and oil that’s formulated to hold up in extreme conditions that would destroy ordinary chain lubes. Muc-Off Dry Lube is a highly versatile, dry weather chain oil that has state of the art penetrative qualities to ensure that the lube is driven deep into each chain link’s core. Muc-Off Dry Lube is biodegradable, so it’s safe for you, your bike and the planet.