- Muc-Off Wet Chain Lube is an ultra durable, long distance bicycle chain lubricant and oil that’s been specifically formulated to excel over long distances in wet or muddy conditions. Our state of the art formula has been derived from natural ingredients and made completely from renewable sources. Muc-Off Wet Chain Lube penetrates deep into your chain link’s core to provide long lasting lubrication and total protection. Our integral ’Extreme Pressure Additives’ coat every part of the link to provide a silky smooth gear change and an ultra efficient drive chain.