Ace Bikes D-Ring ProThe Acebikes Heavy Duty D Ring Pro mounting plate may be folded flat when not in use. Two pre drilled holes make it easy to install. Both pieces are zinc plated to prevent damage from, for example, rust. For your flexibility, create an anchor point anywhere you want to tie down your motorcycle easily and securely in any given situation and for any vehicle. Features: Heavy duty and durable D Ring tie downs with high strength steel construction for