The Tacx Booster T2500 is a bike trainer for the demanding cyclist who'd like to do an intense warm up or training. Thanks to the powerful magnetic resistance, the Booster generates a lot of power at a low speed. Choose from 10 different settings with the included handlebar switch, allowing you to change the position of the magnets in the resistance unit, which adjusts the resistance the trainer gives. The built-in resistance ensures you can't come into contact with the hot flywheel, which makes the Tacx Booster a safe trainer. A lot of professional teams use the Tacx Booster for their warm up and training.