Dear Read this!!
The Travelpro Maxlite version has four spinner wheels. The wheels look sturdy. The wheels help to move smoothly in any direction and place. The wheels also help even rolls on the gravel, cobblestone. In fact, the wheels covered with a rubber coating. The rubber material is so thick it will last for many years.
ok they provide a Limited Lifetime Warranty which covers defects in wheels, zippers, etc.
So this will help you