Zefal's extra dry wax is a premium wax based chain lubricant for optimal cleanliness. The extra dry chain wax is a wax based dry lubricant that 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. This highly effective lubricant 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 pedalling and a quieter drivetrain tech specs size 120ml container squeezable bottle with safety cap biodegradable no