The SBC800 takes indoor cycling to new heights of performance. With its meticulously engineered drive system, each stroke is met with a powerful yet silky-smooth pull. Courtesy of the optimized Q factor and gear ratios, the ride is as fluid as an outdoor road bike. Precisely crafted with a one-piece steel, the SBC800’s rock-solid frame eliminates wobbles and maximizes rigidity. With Spirit SBC800, ride miles after endless miles.