[jsb5717]

I would certainly avoid the eye bolt idea...that's just begging for other problems. There are simple solutions for tightening the rack in the receiver. Use something like this and call it good. A little movement isn't going to hurt the bikes but screwing eye bolts into your trailer and putting tension on them just might be an expensive mistake.

Something like this:
https://www.amazon.com/Tightener-LIB...xpY2s9dHJ1ZQ==