Zefal's Extra Dry Wax is a premium wax-based chain lubricant for optimal cleanliness. This wax-based dry lubricant keeps drivetrains extra clean by effectively repelling water and dust. Made from a water and wax base, it offers strong protection against corrosion and provides excellent lubrication that makes gear changes smoother. It is especially suited for avid cyclists who obsess over maintaining a smooth, quiet, clean and dry drivetrain. Features: All Conditions: Effective no matter what the conditions are. Protective Coating: Excellent Protection against wear, rust and oxidation. Clean Chain: Clean lubrication with this wax. Friction Reduction: Smoother pedaling and a quieter drivetrain. Tech Specs: Size: 120ml. Container: Squeezable bottle with safety cap. Biodegradable: No.