The T9600 is our top-of-the-line home treadmill frame. It incorporates our largest deck and boasts our extra-heavy gauge steel tubing for heavier and taller users. It also has a 3.0 hp Cambridge Motor Works™ motor with matching 3.0 hp digital drive system to assure smooth, consistent power, even at lower speeds. For added comfort, this treadmill comes with an extra-thick 4.4 mm orthopedic cushioned running belt.