Willie & Max Swing Arm Saddlebag For Harley Sportster This bag is ideal for bikes with hidden shocks and easily mounts to the left side using provided straps. A rigid plastic back, includes protective film to keep the swingarm or frame from being scratched. Features Intended for motorcycles with dual shocks Mounts on left side Features a rigid plastic back Easily mountable using sturdy mounting straps Synthetic leather construction Dimensions: 10-1/2 L x 4-1/2 W x 11-1/2 H