Adding a Hitch To The Trailer

Isn't the issue of exceeding manufactures recommendation, in this case you are assuming all liability should something happen. Your insurance won't cover and likely if you are involved in an accident your configuration could be suspect and contribute additional damage. It's not about the physics of towing and if it could be done... It's if it should be done... We all share the road with your choices here..could the bikes find a different way to join you...