Our Zéfal Extra Dry Wax lubricant, composed of a specific formulation of wax and water, keeps your transmission clean and quiet by efficiently repelling dirt and dust.The wax film provides excellent corrosion protection and lubrication with outstanding durability in dry weather. An application can then last up to 500 km on road biking and 200 km on mountain biking. If used in wet conditions, it is recommended to reapply the lubricant after each ride.