XERAMIC SYNTHETIC CHAIN SPRAY is an advanced chain spray with long-life properties, based on ceramic material. This unique material, originally developed for use in space fl ight, has now been given a revolutionary application by PM Xeramic. PM Xeramic Synthetic Chain Spray is composed of synthetic elements, enriched with ceramic material and special additives that result in a unique lubrication.PM Xeramic Synthetic Chain Spray does not dry-out, it keeps the chain flexible and is heat-resistant. O-ring tested.