WABCO supplies MAXXUS Air Disc Brakes for heavy duty trucks in North America. WABCO’s MAXXUS ADB provide 10 percent shorter stopping distance, faster serviceability and extended service intervals compared to today’s average drum brakes, according to the company. The single-piston design has 25 percent fewer parts for optimal reliability. In addition, the MAXXUS bi-directional and patented adjuster mechanism minimizes the risk of hot runners, providing excellent driver comfort with virtually no fading or pulling.