Weehoo IGo Turbo 2015 Seat Post Adapter

When I bought the Weehoo trailer bike, I expected the seat post adapter to fit tightly around the seat post, and loosely inside the coupling, so that the adapter does not turn around the seat post, but the coupling around the adapter.

Of course the real adapter fitted the seat post loosely, and the coupling tightly.

As I did not want the Weehoo to scratch my seat post, I designed my own adapter, which also fits my very special seat post mount much better.

I am sure, that it fits other