- Muc-Off Wet Chain Lube is an ultra-durable, long distance bicycle chain lubricant that’s been specifically formulated to excel over long distances in harsh and muddy conditions. Our state-of-the art formula has been derived from high-performance biodegradable ingredients. Muc-Off Wet 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.