Get Fit Faster with the Best Fitness BFSB5 Indoor Exercise Bike Challenge yourself with the new experiences, new goals and new levels of fitness you'll get by getting in shape with the Best Fitness Indoor Exercise Bike . This fantastic bike with its 40 pound fly wheel and chain drive system is the perfect way to get your cardio in without leaving the house. It is sleek, durable and compact enough to fit in a smaller space. It also has comfort features as racing handle bars, pedal straps and adjustable seat level. For those days you can't get out on your road bike, this indoor bike provides a great solution to staying fit.