The Endurance by Body Solid B5U upright bike is the pinnacle of indoor bike exercise. With a light commercial rating the B5U is perfect for most homes and clubs. The ergonomic handle bar combines with the heavy gauge steel frame to replicate a true road cycling experience. The B5U offers advanced programs providing workout variety and keeping your workouts fresh and interesting. The advanced heart rate control programs provide the ultimate in personalized programming as the bike reacts to the users heart rate. Key feedback gives users advanced workout information. The easy to navigate touch screen console has a modern look while accessing all programming and feedback. The B5U is also self generating, requiring no external power supply. As you pedal you create the energy to power the easy to navigate touch screen display.