Ultra-clean and long-lasting bicycle chain lubricant formulated specifically for use in dry and dusty conditions. Advanced, surface-active formulation penetrates deeply and dries quickly to ensure effective protection while minimizing buildup of dust and grime. Proprietary anti-wear additives minimize chain noise, enable smooth shifts under load and extend chain life. Waterproof formula is designed for dry conditions, but will effectively repel water and inhibit corrosion if used in wet conditions.E-Bike Approved.