Bardahl Chain Cleaner effectively cleans & degreases oil, grease, dirt, dust, sand, mud and other external contaminants from the chain. The products chlorine-free for mula removes all encrusted deposits. For Motorbike & Bike chains, door bolts, steering column heads, gliding rails, hinges, chains, open gears, pulleys, fork lifts, rollers, bushings, O-rings, etc.Penetrates and cleans Product does not contain any ?uroinated, chlorinated or other ozone depleting chemicals Corrects rough idling & stalling , Cleans & lubricates throttle body It is safe to use on rubber and plastic components. It will not affect metal surfaces