Diamondback Fitness 910Ic Adjustable Self Generating Indoor Cycle with Electronic Display Nylon Imported Electronic Display allows for computer controlled resistance in consistent increments and provides time, distance, calories, speed, heartrate and more. Ultra-sensitive contact heart rate sensors and Polar Heart Rate Monitor compatibility Self-generating system provides wireless operation in any room of your home, and measures 23 x 46 x 42 inches (W x H x D) Fore/aft seat and handlebar adjustments and a 325 pound weight capacity 32 levels of resistance and 12 workout programs consisting of 8 preset programs and 4 heart rate controlled programs Quiet Heavy Duty 40 Pound Flywheel and steel-crafted components