Welcome to Torotrak 's website. Torotrak are the developers of the Infinitely Variable Transmission (IVT) which enables significant fuel saving whilst providing a refined drive experience. 8 licensees, including several major car companies, are working with Torotrak to bring the IVT to market in the next few years. If you wish to find out more about the Torotrak IVT click on the button above. To ...