Up for sale is a HARDDRIVE REAR PULLEY SPACER 2000-UP BLACK 1-1/4 IN.. This fits a 2005-2014 Harley-Davidson FXDC Dyna Super Glide Custom.The vendor part number is 193137. Please read title carefully to know what you are getting. Here is the catalog description not the title�.Aluminum spacers that are ideal for lining up pulleys and sprockets. The spacers can easily be machined down to the next size under without having to worry about the spigot alignment when you machine the face of the spacer down to the desired thickness. They are drilled for up to 7/16" bolts. Can also be used as disc spacers.