The Hendrickson WEMC Long Stud Brake Rotor and Hub Assembly is the perfect addition to your trailer's brake system. This product features the innovative Walther dura-light hub & rotor assembly, making it a lightweight and reliable option for your braking needs. It is compatible with wheel types for steel/Aluminum or Aluminum/Aluminum, making it a versatile choice for any trailer. Specifically designed for Hendrickson MAXX22T brakes is the Hendrickson Brake Rotor and Hub Assembly comes complete with an inner bearing cup HM518410 and outer bearing cup HM518410 for added convenience. With its reliable design and high-quality construction. FleetPride is your First Click in Heavy Duty®.