The Muc-Off All-Weather Chain Lube is a high-performance synthetic lubricant. Its unique waterproof, non-greasy formula penetrates deep into the chain link, creating a durable protective layer that offers protection against corrosion and metal-on-metal wear. A unique blend of additives ensures that the oil can handle even the toughest rides. The formula provides a perfectly running chain for long distances and can be used on and off-road in all conditions. The lube comes in a handy 50ml pipette dropper bottle to cover every link of your chain. Ideal for MTB, Road, Cyclocross and Commuting Suitable for use in all weather conditions Petroleum-free formula for environmental protection Can be applied to chain, cables, shifters, derailleurs, pedals and cleats The lube is 100% biodegradable.