When using the Curt Trailer Hitches like # C11441, Curt requires a stabilization strap # 18050 to support any load that is non-trailer like a bike rack or cargo carrier. You will find this note in the installation details attached. I've linked a video to the stabilization strap as well as the videos we have made for that product. This strap will attach to your vehicle and to the accessory, not to the hitch. This will stabilize the accessory by adding another point of contact so that... view full answer...