Originally Posted by
canalligators
I fit the Racktime TopIt, pic attached. I made the adapter plates from 1/16” 6061. It seems sturdy enough, but I’m concerned that the load vector is perpendicular to the adapter plate. I might add a bumper of some sort, to put more load on the fork.
You have a complicated load path. My concern would be small rotations/movements that scratch the paint.