SPINNING BIKE: Compared with other exercise bikes, it has bigger flywheel weight and higher quality heavy steel(We spend more on the cost of this exercise bike), which shows it will be more stable and secure. This bike weighs 90 lbs, which is 20 lbs heavier than other bikes.It's not that the cheaper thing are better, safety and stability should be considered first. What you need is a long-lasting exercise bike, not one that only lasts for a month.