Garmin Tacx Galaxia RollersThe Galaxia is an advanced roller. The patented swing system allows it to absorb the forward and backward accelerations perfectly, ensuring that you do not ride off the rollers. The Galaxia can be retracted to 80 cm. Take your training indoors with the Tacx Galaxia roller. Featuring a patented swing system, this advanced roller can absorb your forward and backward accelerations, so you can ride hard while staying firmly in place. The Galaxia relies on