The LifeCycle 9500R recumbent chain drive bike is LifeFitness' premier recumbent bike still found around the world. The fact that it has outlasted other bikes it's age is a testament to the quality of this chain drive recumbent. The 9500R has a self-regenerating battery, so it requires no external power source, making it very versatile and mobile. The high quality digital control system gives you many hill profiles, fitness levels, and programmable exercise times. The digital progress bar lets you see where you are on your workout and shows you the number of equivalent miles you have ridden as well as calories burned per hour.