The Tacx Vortex Smart is an entry-level bike trainer that lets you ride even when it's pouring outside. This Premium Zwift Bundle includes a trainer with a trainer tire, ANT+ dongle, and subscriptions to Tacx Premium, and Zwift. The Vortex's electronic brake system ensures a realistic resistance. You can adjust the elevation percentage up to a maximum of 7%. You can easily connect the bike trainer to your computer, tablet, or smartphone via ANT+ or Bluetooth Smart. This way, you gain insight into training data such as speed, distance, time, cadence, and power directly on the screen.