This is a video on how to clean and lubricate the rear derailleur of a bike. In the process, it also demonstrates how to use products from Finish Line Technologies, Inc., including the Brush Set, Speed Clean Speed Degreaser, Teflon Dry Lube, and Extreme Fluoro Grease. The video consists of four parts, how to clean derailleur pulleys, how to brush off a derailleur, how to spray it down and dry it off, and how to apply lube to it. For more repair tips, go to www.finishlineusa.com and www.maintainthatride.blogspot.com. A version of this video with a printable guide can be found at www.howcast.com/users/caeasura.