Tacx galaxia t1100 roller trainerthe galaxia takes you as close as possible to the natural road cycling experience the rollers namely move along with you you can perform sprints extend your legs and stand on the pedals without the fear of falling off your movements are more free because you get close to the natural road cycling experience when accelerating the galaxia rollers move forward as a result of the kinetic energy that is created and they move backwards when you slow down with this