The Sunny Health and Fitness SF-B1002 Belt Drive Indoor Cycling Exercise Bike lets you do your workout at home so you can fit exercise into your schedule and still maintain an effective, rigorous regime. This heavy-duty exercise bike has a smooth and quiet belt transmission so that your session will be enjoyable. The 49-lb flywheel, crank and steel frame make for a sturdy and stable machine. The flywheel exercise bike has a fully adjustable seat and handlebars. Set the resistance with a press-down brake and change it at any time you like without dismounting. The unit is equipped with a metal bottle holder so you will have your water or sports drink close at hand. It has transportation wheels so that it can be moved easily. The Sunny Health and Fitness SF-B1002 Belt Drive Indoor Cycling Exercise Bike allows you to stick with your exercise schedule and improve your health right in your own home.