An adjustable back support assembly with a cushioning pad for use with a motorcycle is disclosed. The angle of support is adjustable, and the back support and cushioning pad of varying sizes may be used with the assembly. The assembly is attached to the motorcycle using stock holes present in the rear fender and requires little or no disassembly of the motorcycle to install. The assembly is shaped to complement the styling of the motorcycle and is removable without damaging the paint or finish.