Adapter Plate - SysBag WP S - Left The adapter plate allows you to attach your SysBag WP bag to a side carrier or rack, Bike-specific SLC side carriers are available separately, Easy mounting of the adapter plate with straps on the back of the SysBag WP bags, Quick lock system of the adapter plate s a secure hold of the SysBag WP on the side carrier, Adapter plate is available for either the left or right side, Comes with adapter plate for the specific side, quick lock system, mounting instructions, and mounting material, Before first use, quick lock system is mounted on the adapter plate., For each SysBag WP bag (S, M, L) there is a corresponding adapter plate for the left and right side., For attaching to SLC side carrier.