Muc-Off Nano Tech Concentrate 5 litres cleans quickly thanks to its nanotechnology. Its concentrated format means that from 5 litres of cleaner mixed with water you can obtain up to 20 litres. Safe for use on your bike frame, forks, headset, shocks, handlebars, grips, saddles, pivot points, rims, wheels, spokes, hubs, disc brakes, suspension parts, cassettes, aluminum, anodized metal, paint, chrome, carbon fiber, steel, plastics, composites, vinyls and rubber. It can also be used as a powerful degreaser in its concentrated form, applying it directly to the chain area, and leaving it to act for about 30 seconds before agitating the area with a brush and rinsing with water.