Where is the rear brake reservoir on a 1990 hd fltc?

On a 1990 Harley-Davidson FLTC (Tour Glide), the rear brake fluid reservoir is typically located under the seat, mounted on the frame. To access it, you may need to remove the seat. The reservoir is usually a small, clear or translucent container that allows you to check the brake fluid level. Always ensure the bike is on a level surface when checking or adding fluid.