Looking for a reliable accessory for your Tacx roller? Look no further than this Tacx ANT USB with Antenna. Compatible with indoor use and perfect for outdoor sport activities, this accessory is designed to enhance your cycling experience. Measuring at 9.00 inches width and weighing only 0.40, it is easy to install and use. Plus, with its non-remote controlled feature, you can focus on your cycling performance without worrying about any distractions. Get the most out of your cycling workout with this Tacx ANT USB with Antenna.