NACETURE Motorcycle Tie Down Anchor Hook Heavy Duty Stainless Steel 10 Pack - Dirt Bike Tie Down Strap Rings Accessories for Truck, Camper, Trailer, Truck Bed Tie Down Anchors

Good solution. FYI they sell something purpose made for this, at about half the cost: https://www.amazon.com/NACETURE-Motorcycle-Anchor-Heavy-Stainless/dp/B0CJ8T3HFX/ref=mp_s_a_1_17?crid=2LIL7ID1FNEVF&dib=eyJ2IjoiMSJ9.Se1BPfIAa2DQBU_hZ5LO6SLqTtV2UFHGq5WhuZE7rrSpR6I8IsO9bDlTxEpl31MvpEjSt3i-VM0DzK5VG9d0mnYklEHwOmK0K0O5aGZFMucvVGgty70gPUclSFlUM1xiN2mC7BchcXjEfrU9PaNqAa88H0Vocz8nxhz2LheMIRr2Ed-Bop2Wrc2YhxCuGMBD9LT3JsNC2F8bTf6MiPv4Fg.Y3ItQ2SAX60qJ9SwoKPPukFBBoT8QGVoZvYOyJciZZo&dib_tag=se&keywords=Mounting+Brackets+for+Motorcycles+strap+trailer&qid=1781220521&sprefix=mounting+brackets+for+motorcycles+strap+trailer%2Caps%2C152&xpid=Kj2S1UpOc0TWj