Formulated to provide superior lubrication and protection in the most extreme riding conditions, Golden Spectro Total Tac utilizes the highest quality polyisbutylene synthetic base oils in combination with tackiness additives to resist wear and protect the chain long after other lubes have disappeared. O-ring safe. Contains Hexane. Do not use near an open flame. Do not store above 150§F. Does not contain CFCs. Provides smoother, quieter operation, resists water washout. Total Tac is a non-drip, foaming, clear formula.