Fish Tank Bar Plans

Robo Hamster escaping bar cages?
I am planning on getting a robo dwarf hamster. I read that they can squeeze through bars on cages which i’m worried about, since i dont want it to escape! I was thinking of getting the habitrail ovo pad, but people say it has bad ventilation. And I dont have any space for another fish tank. I am planning on getting a bar cage, a good size, though. But can a robo escape? And if they can, does the habitrail ovo pad have good ventilation for a robo? Thanks for any answers!
If you’re worried about them escaping, you can always get an aquarium. Or, Critter Trails are made for hamsters, so if you do get a bar cage, go for a Critter Trail! Those are the bestest!
6.12.10 180 Gallon Saltwater Tank HD