The Proform 184542 Treadmill Walking Belt W/Fasteners provides a stable moving surface for comfortable and consistent treadmill workouts. Installed around the treadmill rollers, the walking belt moves continuously as the motor turns the drive system, allowing the user to walk or run at the selected speed. Its smooth movement supports steady foot placement while helping maintain proper... https://www.wholetoolbox.com/proform-184542-treadmill-walking-belt-w-fasteners/184542.html