Fenwicks foaming chain cleanera genuine innovation in how bike chains are cleaned and looked after, the highly effective foaming chain cleaner from bike maintenance experts fenwicks speeds up this normally time consuming process. This means you can combine cleaning your chain along with washing your bike, rather than having to go back and do the chain separately.with its simple mess free application, there is very little waste as only 5 to 10ml of product is needed per clean and it is biodegradable too. Foaming chain cleaner does not use solvents or acids citrus to be effective, resulting in a safe product to use.to make the process even easier just use fenwick's chain cleaning sponge to scrub the chain and its gear brush both sold separately to agitate the cassette, jockey wheels and chainset. The cleaner is biodegradable and safe to use on anodising, carbon, plastics, rubber and painted surfaces.featuresquickly degreases chains gears with minimal messsimple to usesolvent acid freebiodegradable directions for use1 place the chain in middle gear for ease of use2 whilst turning the crank spray foaming chain cleaner directly on to chain3 leave to soak for a couple of minutes ndash this can be done whilst you clean the rest of the bike with fenwicks bike cleaner4 for best results run the chain through the fenwicks chain cleaning sponge, specifically designed to agitate and, importantly, capture the chain dirt for a cleaner clean5 rinse thoroughly with clean watertop tip as a water soluble degreaser, foaming chain cleaner can be used on delicate partsbuy fenwicks from chain reaction cycles, the world's largest online bike store.