Avoid potential accidents and uncontrollable speed with the Meritor X30 16.5" x 8.62" Outboard Mount Balanced Brake Drum, a product designed to make sure you're Ready for the Road Ahead®. With a balanced design and large contact surface, this brake drum offers both an extended service life, as well impressive level of corrosion resistance. To ensure optimum stopping performance, each brake drum is crafted with a unique SpinCast process that fuses a gray iron liner to the outer shell. Designed to provide superior performance for heavy duty applications. FleetPride is your First Click in Heavy Duty®.