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 reducing wear and resulting in a longer-lasting drive chain.Ideal for MTB road gravel cyclocross and commutingPerforms in all weather with low-friction boron nitride additives for superior lubrication and efficiencyReduces metal-to-metal contact for smoother shifting and longer-lasting drivetrainEasy application with pipette system and UV tracer dye for full coverage