The Kappa TANKLOCK fittig system is an ingenious tank bag fitting system consisting of 2 parts - one piece that fastens to the bottom of the bag and a flange that is fitted to the fuel cap via the existing screw holes. The TANKLOCK bags are simply placed over the flange and clicked / locked into position. Removal of the tank bag is by the red lever on the bottom of the tank bag.
B501K - specific mount for Suzuki models.