First, the interactive Hd touchscreen that measures 22 inches which is larger than S15i's display (14 inches). There two main Key differences between the two models. The NordicTrack S22i is an advanced version of the S15i. This is another top-notch spinning bike from the NordicTrack company. On-demand cycling classes means you can enjoy the classic spin class - or go on a virtual ride with world-renowned cyclist through breathtaking landscapes.įinally, to get the feeling of climbing a mountain with your bike, the NordicTrack S15i offers a 20% incline option. It offers magnetic resistance with 22 levels of tension that will make your ride quiet and smooth even during the hardest workouts that your virtual trainer puts you through. You can also adjust the handlebars so it can accommodate people with different heights either they are tall or short. This stationary bike comes with a fully adjustable seat that you can move up and down back and forth. The NordicTrack S15i Studio cycle exercise bikes are built with interactive personal trainers from iFit, massive touch screens, and a ride so smooth it will feel like a dream. NordicTrack is a well-known brand in the cycling industry that compete with global leaders in virtual cycling classes and can be a good alternative of the Peloton bike.