The Spirit CG800 Elliptical is designed specifically for group exercise workouts. The patent-pending direct drive system creates the smoothest possible elliptical motion. Your clients will feel as if they are actually floating above the Spirit CG800 e-Glide elliptical. This is created by the combination of the direct drive system, perfect gear ratio, optimum stride length, and ergonomic pedal placement. The addition of solid steel machined pulleys and automotive-grade Poly-V belts assures it will hold up to the toughest environments. It's all in the details.