Bedifferent
Old man on a bike
You are much less likely to have squeal with a floating rotor as compared to a fixed rotor. Floating rotors are a good thing and you should not worry about a small amount of play or movement. My Harley Fatboy had a fixed rotor on the front brake and it often squealed when I stopped. I complained to the dealership ( I told them it was embarrassing), and they told me if I moved to a floating rotor I would get rid of the squeal. They were right....I had them install a floating rotor when I had them change the front tire and that was the end of it. I never had another squeal after that. Leave the rotors alone and change the pads.