The Velocity Fitness Spin Bike features a 40-pound flywheel, a three-piece crank, and an emergency brake. The maximum weight capacity is 250 pounds. It's made out of steel, and contains a water bottle holder. Also featured is a built-in computer that tracks time, calories, speed, and distance. The resistance is adjusted with a knob. The handlebars and seat can be adjust vertically, and wheels are attached for portability. The dimensions are: 41 x 23 x 68 inches, and the weight is 42 pounds. Velocity Fitness backs the Spin Bike with a 1 year warranty.