Meet the LONGWHEEL Bike Trainer: a compact indoor trainer that lets you get a more natural ride indoors. It can handle bikes with 16″ to 29″ wheels and can handle up to 330lbs of load. It has an aircraft grade aluminum to last you a while.
You can separate 4 magnets to switch between 5 levels of resistance. Due to its triangular design, you will get a more comfortable ride. This bike trainer also has 5 height settings.