The Muc-Off C3 All Weather Chain Lube is a high-performance synthetic lubricant infused with Boron Nitride additives. The unique water repellent, non-fling formula penetrates deep into the chain link, to create a durable protective coating which guards against corrosion and metal-to-metal contact which reduces wear resulting in a longer lasting drivetrain. A blend of extreme pressure additives ensures the lube can stand up to even the toughest of rides. Muc-Off's formula provides lubrication for long-distance, on & off-road riding in all conditions.