The CG-MAX wheel was designed and formulated to outperform, outlast, and take customer efficiency to the MAX. With best-in-class ergonomics and durability, this versatile polyurethane on aluminum wheel will drive new value into your operations. From improved material flow to safer workplaces, we encourage you to experience the real impact CG-MAX casters will have on your business today. This reactive polyurethane wheel tread is chemically and mechanically molded onto a lightweight aluminum wheel core. Count on this wheel to glide quietly across even debris covered floors, while maintaining the durability to carry heavy loads (up to 1500 lbs. each).