Fenwick's: The ultimate in quiet, efficient and smooth running chain lubrication. Developed over many years using innovative raw materials, Fenwick’s have formulated a unique chain lube. Its ability to run in all conditions at such high levels of performance are unsurpassed. This chain lube will perform in the dry and in the wet. Longevity and efficiency are the key features resulting in an extremely smooth running chain. Ideal for road and off road where performance is paramount.