Yamaha - Easybrackets Quick Release System & alternatives

A Detachable Bracket mounting system (CS brackets or Easy Brackets) are a two point docking system that allows the quick and easy installation and removal of saddlebags.
The brackets are mounted on the existing bolts holes in the fender rail of the motorcycle. By replacing the existing bolts with the docking posts and longer bolts, the brackets can then be instantly installed and locked into place

For most bikes, you can choose between several mounting systems :