Clean/ Working Great/ Heavy Duty Commercial Grade/ Recumbent Bicycle Came from nice hotel which closed gym for renovations The advantage of the Nautilus NR 3000 recumbent bicycle over a conventional bike is that with a recumbent bike you have a much better sitting position where you won't get tired as quickly as you do on a normal bike, this is very important if you are recovering from injury or recuperating. With a more comfortable cycling position you can cycle for longer and work your leg muscles harder, your leg muscles are the largest muscle groups in your body, so by working your leg muscles on a recumbent bicycle you are performing a cardiovascular exercise that has the most benefit to your body. The Nautilus NR3000 has 6 programs which are ride in the park, rolling hills, speed intervals, strength intervals, plateau and pike's peak, you can also create two custom programs with the exact ride characteristics you prefer. The Nautilus recumbent bicycle also has two different heart rate control programs that will actually generate a program as you cycle specific to the effort on your heart, your heart rate is monitored through the included heart rate strap and the cycling program adjusts for more or less effort depending on your heat rate. The recumbent bicycle has a built-in display which shows you the program you are using and exercise statistics while you cycle including heart rate in beats per minute, distance travelled and effort level required as well as calories burned. Description: Get fit with the Nautilus NR 3000 Recumbent Bike that features the ultra quiet V-Force Plus Resistance System. Features: Commercial Grade Poly-V Belt: Delivers near silent performance. Six Pre-programmed Workouts: Six already made programs that also include heart rate control and custom. Specifications: Dimensions: 55" x 24" x 44" Weight: 160 lbs. Unit is Cleaned and Serviced