The Trainer Built for Tri-Geeks, Podium Chasers and First Time Finishers Alike. SuperMagneto Pro combines versatility with an authentic road-like feel. Between seasons, use our SuperMagneto Pro to get in great shape—and 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 fi t a big or small rider. And if you plan to share a trainer with another rider, the SuperMagneto Pro is the right choice.