BMW R 12THE STORY + DETAILS The R 12 saddlebag holders are engineered specifically for the BMW R 12 Cruiser the laid back boxer cruiser with its classic, stripped back silhouette. They feature a two stage protective finish: first, the steel is zinc plated to protect against corrosion, then coated with a black epoxy finish for a tough, durable surface and an elegant black appearance. These spacers sit tight to the bike and keep the R 12s clean rear line