There are some people interested in Harley Davidson Collectibles who only collect Harleys and Harley Davidson parts accessories that have been used in police work. Harleys have been popular with police forces ever since 1908, when the first Harley was sold to the Detroit Police Department. Motorcycle officers loved the Harley for its combination of speed and ruggedness, and even the early Harley police bikes were able to outrun most of the cars that were on the road, giving a motorcycle officer on a Harley a distinct advantage over speeders. Because police Harleys were specially equipped for police work, surviving police-style motorcycles are among the most unique and cool Harley Davidson collectibles out there. But you'd better have deep pockets to be acquiring these Harley Davidson collectibles and all the Harley Davidson Parts accessories you'll need to keep them running.