Super magneto pro combines versatility with an authentic road like feel between seasons use thesupermagneto pro to get in great shapeand stay that way it offers the most versatility of our trainers you can adjust the resistance curves to fit a conditioned rider or a less physically fit rider or modify the curves to fit a big or small rider and if you plan to share a trainer with another rider the supermagneto pro is the right choicefor cycling enthusiasts with particular strength or resis