Got the gray color and they are kind of shiny and have that cheap plastic look. One bearing doesn't roll smooth either. Bought them for my Delta cart and the ID of the bearing is too small for the axel. I was abel to polish the axel on a belt sander to take the thickness down and it fit. Plastic over hang in the bearing hub area on the inside of the wheel also had to be sanded down to get them to fit the axel length. I know they are advertised as for Zucca so I was expecting to have to mod, just wanted to share for anyone else considering them.