Designed to honour Tacxs partnership with Ironman, the new Tacx Ironman is specifically equipped for triathletes helping you to develop & improve your performance. Featuring the latest version of Tacx software, the Ironman perfectly simulates real races while analysing performance while a powerful motor brake offers realistic resistance on any course. The Tacx Ironman comes with the Tacx Skyliner wheel support, Kona water bottle & a DVD of the Ironman World Championship so you can hit the ground running. You can expand the Ironman trainer with the new Black Track that means that you can go anywhere in the virtual worlds of Tacx. Motor brake To achieve the perfect resistance, the Tacx Ironman uses a motor brake that calculates the resistance hundreds of times a second based on air & rolling resistance, gradient, weight, air pressure, wind speed, temperature, altitude & inertia to achieve the ultimate realistic feel. Virtual flywheel Max. resistance 1500 Watt; adjustable in percent Downhill drive Realistic climbing up to 20% Power Back The Tacx Ironman converts heat generated in the brake & released while cycling into electricity, which is then fed back into the power grid. This means you are generating your own electricity!