Buying guide: what to know before buying a spinning bike Indoor cycling bikes are one of the most popular cardio equipment for training both in the gym and in the comfort of your own home. They are fun and energizing to use, offering you a wide variety of options to avoid getting monotonous, giving you the motivation you need to be consistent in your workout. When buying an indoor cycling bike, there are many aspects to take into account, such as your budget or the use you are going to give it. If you want to know how to choose an indoor bike, here is a video that we hope will help you in your choice.