Infinitely variable electro-magnetic resistance with an amazing maximum power threshold of 1500 watts, controlled by training program or wireless touchpad remote * Multirax computer software includes video and non-video ride simulations and allows up to 8 trainers to be plugged into a single computer for-Inchfriendly-Inch competition-includes 15 video races * Ritmo dancing feet allow user to ride with a natural, rhythmic rocking motion and Elastogel roller reduces noise by 50-Percent and tire wear by 20-Percent * Quick thread hub clamp and spring-loaded resistance mechanism ensure quick, proper setup * Includes release 61 software, 15 DVD video races, Conconi test, training test, new personal training software, and front wheel travel block, and heart-rate transmitter belt