Saddlemen 3501-0309 Extra Jumbo Slant Saddlebag Throw-over saddlebags Includes a multi-adjustable yoke which hangs the bags from the fender or seat, and also Includes a quick-release bag connection to take off bags w/out disturbing the yoke or seat Feature easy-open lid with lockable twist-locks and hook-and-loop closure Extra-strong plastic back works perfectly with the S4 quick-disconnect mounting system (sold separately) S4 Saddlebag support brackets (sold separately) are strongly recommended, see page