Included in this package: 1x Beast Rack System with J-Hooks for securing to trailer D-Rings. 1x Harley Type Bike Chock CK-300 This system comes preconfigured to securely fasten one Harley type motorcycle to your Beast Racks system. Chocks for additional bikes can be purchased and added to your rack at any time. Make sure to select a crossbar length that is appropriate for your vehicle, and more...