Muc-Off All-Weather Chain Lube is an ultra-durable, long distance bicycle chain lubricant that's been specifically formulated to excel over long distances in all conditions. Our state-of-the art formula has been derived from high-performance biodegradable ingredients, so it's safe for you, your bike and the planet. Muc-Off All-Weather Chain Lube penetrates deep into your chain links forming an even and long-lasting lubricating film to reduce metal-on-metal wear and offers total protection against corrosion. Our integral anti-wear and extreme pressure additives coat every part of the link to provide a silky-smooth gear change and an ultra-efficient drive chain.