[bainbridgeislandroad]

I ordered these because I think they might work with some minor adaptation, otherwise easy Amazon return...:

$110 VEVOR Class 3 Trailer Hitch 2-Inch Q455B Steel Tube Frame, 2019-2023 Toyota RAV4, 6000 lbs

$60 Heavy Duty Solid Shank 12 Inches Trailer Hitch Extension Built-in Reinforced Iron Bolt GTW 6000LBS TW 600LBS 12” Hitch Extender (12" Hitch Extension Heavy Duty Solid Shank)

TBD

• Some 1/4" or 3/8" steel plate ...
• welding

the Grounded RVs guys have supposedly developed a hitch that supports bike racks, but will not allow towing.