Instantly Cleans Chains, Gears, Derailleurs and Disc Brake RotorsEvaporates quickly and leaves no residue!Clean Streak is cycling's first and most effective DRY Degreaser, cleaning even the grimiest, greasiest drivetrain parts has never been easier!Clean Streak works fast to break down and wash away stubborn grease, road grime and dirtClean Streak then dries in just minutes, with no residue. Water rinsing is not required!After using Clean Streak, your drivetrain and parts will be clean, shiny, residue free and thirsty for a fresh coat of lubricantClean Streak should be used outdoors or in a well-ventilated area, and over an old rag, newspapers or maintenance mat to catch the grease and grime as it flushes off your parts