Schwinn 103 Upright Exercise Bike Upright exercise bike with 16 levels of computer controlled, magnetic eddy current resistance 17 programs (12 preset, 4 heart rate control and 1 user-defined) provide a wide range of workouts Handlebars are adjustable to suit your riding position Contact grip heart rate sensors enable you to monitor your fitness level 36.5 by 20.5-inch footprint; 300-pound weight capacity