Work off those pounds and tone your body in the comfort of your own home with the Marcy Foldable Exercise Bike, which features 8 manually controlled resistance levels so you can choose your level of difficulty as well as vary your exercise routine. The computer display features an odometer and shows your distance, speed and calories burned so you can keep track of your progress. Height-adjustable seat. Foldable design. Marcy Foldable Exercise Bike - Exer Bike/Ski Machine at Academy Sports