Thanks to its advanced magnetic brake the Booster generates very high powers at low speeds. The integrated brake system consists of 8 permanent magnets with a 2 kg flywheel and can reach a maximum resistance of no less than 1050 Watt. The Booster is easy to assemble and also safe, because the brake has been built in to prevent the rider from contact with the hot flywheel. The Booster is the new number 1 cycle trainer of the pros for their warming-up and training sessions. But of course this popular cycle trainer is also available to all the other riders that enjoy tacxing. Professional tacxing The best pro riders cannot live without their Tacx cycle trainer either. They use it during the warming-up for races and time-trials. The robust frame stands its ground anywhere and has been designed to withstand incredible forces. This is exactly what you need shortly before the start of your race. The super powerful Booster is the absolute top model of the Tacx Pro Teams. The Tacx Booster is the official warming-up trainer at the Olympic Games and the UCI World Championships.