Enhance your model train building experience with these premium black train wheels, perfectly designed for custom train builds and modifications. This 2-piece set of sturdy wheels features a robust construction with multiple contact points for smooth rolling action. Each wheel assembly includes integrated mounting points and mechanical details that make them ideal for DIY train projects. These versatile components are compatible with city train building block sets, allowing you to create or upgrade locomotives and rail cars. The wheels' precise engineering ensures reliable movement along tracks while maintaining stability. Whether you're building a passenger train, freight carrier, or custom rail vehicle, these wheels provide the essential foundation for your creative railway designs. The set includes two complete wheel assemblies, giving you the flexibility to expand your existing train collection or start a new building project from scratch.