Once nice weather comes, it's time to stick your trainer in storage. Here's a great way to make sure that you have everything packed away for next winter. The Tacx Trainer Storage bag is made of a dual layer material that will keep your trainer from becoming a dust magnet. The bag fits any Tacx Fortius, Fortius Multi-Player, or Sirius Trainer.  The Tacx Trainer bag also features a separate inner pocket to store computer head and accessories.