Tacx i-Vortex Virtual Reality Trainer Supplied with Tacx Trainer software 4 advanced: Very advanced software with unlimited possibilities 4 computer-animated Virtual Reality terrains, 2 criterium races and velodrome with game play against virtual opponents Catalyst training programs with 3D display Films of well-known races (optional) Software licenses: Multiplayer web racing 1 year or  year (optional), GPS Rides through Google Earth (optional)